Simonova Svetlana

From Saint Petersburg, Russia

EMA: 15990317

Player page

Common russian riichi rating (CRR)

Rating date Oct. 31, 2026 (latest changes Oct. 31, 2026).

213 place (279.30).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (576.27 * 3.25 * 0.29 + 457.14 * 1.90 * 0.43 + 25.97 * 3.45 * 0.71 + 621.62 * 3.40 * 1 + 0) / (3.25 * 0.29 + 1.90 * 0.43 + 3.45 * 0.71 + 3.40 * 1 + 1) = 358.4057533227995

p2 = (621.62 * 3.40 * 1 + 576.27 * 3.25 * 0.29 + 457.14 * 1.90 * 0.43 + 25.97 * 3.45 * 0.71) / max_coefficients = 200.18624269954577

score = 358.4057533227995 * 0.5 + 200.18624269954577 * 0.5 = 279.2959980111726

Rating changes

Show

all results
Date Place Points Reason
2026-10-31 221 -> 213 270.71 -> 279.30

SPB Riichi Open 2025: 86% -> 71%
2026-10-26 218 -> 221 276.43 -> 270.71

Seihoku spring tournament 2025: 57% -> 43%
2026-10-24 216 -> 218 276.43
2026-10-16 201 -> 216 290.60 -> 276.43

White Wolf Cup: 43% -> 29%
2026-10-15 202 -> 201 290.60
2026-10-13 206 -> 202 290.60
2026-10-10 205 -> 206 290.60
2026-09-26 204 -> 205 290.60
2026-09-07 205 -> 204 290.60
2026-09-06 202 -> 205 290.60

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 622 2026-02-23 29/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 26 2025-08-31 76/78 71% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
3 457 2025-04-26 20/36 43% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
4 576 2025-02-16 26/60 29% 3.25 RR White Wolf Cup Saint Petersburg
5 358 2024-09-01 62/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 196 2023-09-03 87/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 349 2019-11-24 42/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
8 26 2019-06-02 39/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
9 359 2018-12-23 26/40 0% 2.90 RR North Cup 2018 Saint Petersburg
10 435 2018-09-23 14/24 0% 2.50 RR West cup 2018 Saint Petersburg
11 127 2018-06-11 63/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
12 581 2018-03-04 14/32 0% 2.70 RR East Cup 2018 Saint Petersburg
13 145 2017-12-11 72/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg