Sviridova Valentina

From Moscow, Russia

EMA: 15990330

Player page

Common russian riichi rating (CRR)

Rating date Nov. 4, 2026 (latest changes Nov. 4, 2026).

272 place (217.78).

max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91

p1 = (280.70 * 3.90 * 0.86 + 478.87 * 3.40 * 1 + 0 + 0 + 0) / (3.90 * 0.86 + 3.40 * 1 + 1 + 1 + 1) = 263.4251936580144

p2 = (478.87 * 3.40 * 1 + 280.70 * 3.90 * 0.86) / max_coefficients = 172.1307847082495

score = 263.4251936580144 * 0.5 + 172.1307847082495 * 0.5 = 217.77798918313195

Rating changes

Show

all results
Date Place Points Reason
2026-11-04 268 -> 272 220.53 -> 217.78

XI Russian Championship: 100% -> 86%
2026-11-01 265 -> 268 220.53
2026-10-31 263 -> 265 220.53
2026-10-24 261 -> 263 220.53
2026-10-16 262 -> 261 220.53
2026-10-15 263 -> 262 220.53
2026-10-13 265 -> 263 220.53
2026-10-10 263 -> 265 220.53
2026-10-02 265 -> 263 220.53
2026-09-26 264 -> 265 220.53

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 479 2026-09-06 38/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
2 281 2025-11-04 42/58 86% 3.90 RR XI Russian Championship Moscow
3 471 2024-06-09 28/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
4 392 2024-03-10 32/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
5 126 2022-06-12 98/112 0% 4.05 RR Moscow Riichi 2022 Moscow
6 189 2019-12-15 91/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
7 154 2019-06-02 34/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
8 746 2018-12-16 17/64 0% 3.45 EMA White Dragon Tournament Moscow
9 106 2018-08-19 43/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
10 522 2018-07-22 12/24 0% 2.73 RR Winner tournament. Agari season event Moscow
11 70 2018-06-11 67/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
12 519 2018-05-20 14/28 0% 3.50 CRR A-League Moscow
13 526 2018-05-12 10/20 0% 1.50 CRR Agari tournament. First stage Moscow
14 452 2018-03-04 18/32 0% 2.70 RR East Cup 2018 Saint Petersburg
15 313 2017-12-11 58/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
16 175 2017-10-22 53/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
17 538 2017-10-01 19/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
18 185 2017-09-24 23/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
19 429 2017-07-09 21/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
20 43 2016-12-10 23/24 0% 1.60 RR December tournament glhf; 2016 Moscow