چهارمین المپیاد هندسه با رویکردی جدید، در دو مرحله تستی و تشریحی برگزار خواهد شد. مرحله اول با همکاری انتشارات فاطمی در هفته اول اسفند ماه سال جاری برگزار می شود و نفرات برتر در آزمون بین المللی تابستان شرکت می کنند. مرحله اول شامل سوالات تستی، در سه سطح مقدماتی، متوسط و پیشرفته است. ثبت نام دانش آموزان در این آزمون به صورت گروهی و از طریق مدارس امکان پذیر است. همچنین فارغ التحصیلان مدارس می توانند در آزمون تستی شرک…

Channel
المپیاد ریاضی و کامپیوتر انتشارات خوشخوان
@khoshkhanolympiad
On this record: Growth · Engagement · Posts · Citations · Handles named that no longer answer · Cite this entry
203subscribers
+1 since we began measuring on 6 August 2026
Risers and fallers across the register · movement among entries of Under 1,000.
Register entry
| Telegram ID | -1001021559861 |
|---|---|
| Type | Channel |
| Username | @khoshkhanolympiad |
| Created | Between 1 December 2015 and 31 March 2016— estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 7 August 2026 |
| Last confirmed live | 15 August 2026 |
| Measurements held | 3 |
| Confirmed unchanged | 1 time, most recently 15 August 2026 |
| On Telegram | t.me/khoshkhanolympiad |
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 15 Aug 2026, 01:35 | 203 | +1 |
| 7 Aug 2026, 04:02 | 202 | no change |
| 6 Aug 2026, 20:21 | 202 | first reading |
Engagement
20 posts held, back to 5 July 2016 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 pageof Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 17 December 2016. An engagement rate over an empty window would be a number about nothing.
Recent posts
📢📢📢 فروش ویژهی دیویدیهای المپیاد به مناسبت ولادت پیامبر مهربانی ها ◀️ 41 درصد تخفیف برای خرید پک کامل المپیاد ◀️ 36 درصد تخفیف برای خرید پک کامل کنکور ✅لینک فروشگاه👇 goo.gl/VY68xX
جهت اطلاع از برنامه های جانبی و آزمون المپیاد هندسه به سایت المپیاد هندسه ایران مراجعه کنید . 👇👇👇 www.igo-official.ir
✅ برگزاری آزمون های دوره تابستان بصورت آنلاین برای المپیاد کامپیوتریها ◀️منبع خبر 👇 http://goo.gl/gNfkKo
ثبت نام سومین المپیاد هندسه شروع شد . شرکت کنندگانی از بیست و پنج کشور در روز 18 شهریور با هم به رقابت خواهند پرداخت . این مسابقه در کشورمان در سه شهر تهران ، مشهد و تبریز برگزار خواهد شد . هزینه شرکت در این مسابقه برای متقاضیان تهران 50 هزار تومان و برای شهرهای تبریز و مشهد 30 هزار تومان است . امسال دانش آموزان ورودی هشتم و نهم در سطح مقدماتی ، دانش آموزان ورودی دهم در سطح متوسط و پایه های بالاتر در سطح پیشرفته به ر…
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سوالات امتحانات میان دوره ، دوره تابستان المپیاد ریاضی - باشگاه دانش پژوهان جوان 👇
با سلام به همه دانش آموزای المپیادی بعد از یه مدت غیبت تصمیم داریم که ان شاءالله این کانال رو راه اندازی مجدد کنیم . سال گذشته هم برنامه هایی رو برای دانش آموزان برای موفقیت در مرحله اول و دوم طرح ریزی کرده بودیم . و البته ویدئوهای خیلی عالی با تدریس بهترین دبیران ایران تهیه و به فروش رسید . ان شاءالله تو سال جاری برنامه های متنوع تر و منظم تری رو برای شما درنظر گرفتیم که در وقت مناسب به اطلاع همتون می رسونیم . حتما …
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Showing the 12 most recent of 20 posts we hold for @khoshkhanolympiad. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.
Mentions
Names
Channels on the register whose handles appear in this channel's posts.
A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.
Handles this channel named that no longer answer
- Dead references
- 1
- handles named in this channel’s posts, vacant today
- Evidenced gone
- 0
- we ourselves saw one of these resolve, at some point
- Never seen alive
- 1
- vacant every time we have ever looked
@khoshkhanolympiad named 1 handle that resolve to nothing today. That is a fact about the reference, not necessarily a fact about the handle’s history — see the two groups below.
Most of these may never have existed as a live channel at all.A handle a channel names can be a typo, an aspirational name nobody registered, or a channel that was already gone before this one ever mentioned it. Unless a row below is marked evidenced, all we know is that it references a handle that is not a live channel today — not that anything “died”. How this is measured.
Never seen alive
References a handle that is not a live channel — we have no record it ever was one.
named in 1 post, 8 August 2026 – 8 August 2026
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 15 August 2026 — this entry's latest reading, not the date you are reading this.
“المپیاد ریاضی و کامپیوتر انتشارات خوشخوان” (@khoshkhanolympiad), 203 subscribers as measured 15 August 2026. Telegram Register, tgregister.com/channel/khoshkhanolympiad.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.