Simonova Svetlana

From Saint Petersburg, Russia

EMA: 15990317

Player page

Internal rating (RR)

Rating date Sept. 9, 2026 (latest changes Sept. 7, 2026).

155 place (290.60).

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

p1 = (576.27 * 3.25 * 0.43 + 457.14 * 1.90 * 0.57 + 25.97 * 3.45 * 0.86 + 621.62 * 3.40 * 1 + 0) / (3.25 * 0.43 + 1.90 * 0.57 + 3.45 * 0.86 + 3.40 * 1 + 1) = 354.7661785929793

p2 = (621.62 * 3.40 * 1 + 576.27 * 3.25 * 0.43 + 457.14 * 1.90 * 0.57 + 25.97 * 3.45 * 0.86) / max_coefficients = 226.43348475016228

score = 354.7661785929793 * 0.5 + 226.43348475016228 * 0.5 = 290.59983167157077

Rating changes

Show

all results
Date Place Points Reason
2026-09-07 156 -> 155 290.60
2026-09-06 153 -> 156 290.60
2026-09-03 155 -> 153 290.60
2026-09-01 148 -> 155 313.49 -> 290.60

SPB Riichi Open 2024: 14% -> 0%
2026-08-31 154 -> 148 303.96 -> 313.49

SPB Riichi Open 2025: 100% -> 86%
2026-08-26 151 -> 154 309.08 -> 303.96

Seihoku spring tournament 2025: 71% -> 57%
2026-08-16 144 -> 151 322.09 -> 309.08

White Wolf Cup: 57% -> 43%
2026-08-15 144 321.14 -> 322.09
2026-08-04 148 -> 144 321.14
2026-07-18 145 -> 148 321.14

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 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
3 457 2025-04-26 20/36 57% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
4 576 2025-02-16 26/60 43% 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