Simonova Svetlana

From Saint Petersburg, Russia

EMA: 15990317

Player page

Common russian riichi rating (CRR)

Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).

168 place (287.87).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3

p1 = (357.89 * 3.85 * 0.71 + 576.27 * 3.25 * 1 + 457.14 * 1.90 * 1 + 25.97 * 3.45 * 1 + 0) / (3.85 * 0.71 + 3.25 * 1 + 1.90 * 1 + 3.45 * 1 + 1) = 308.92898857535454

p2 = (576.27 * 3.25 * 1 + 357.89 * 3.85 * 0.71 + 457.14 * 1.90 * 1 + 25.97 * 3.45 * 1) / max_coefficients = 266.80349650349655

score = 308.92898857535454 * 0.5 + 266.80349650349655 * 0.5 = 287.86624253942557

Rating changes

Show

all results
Date Place Points Reason
2025-11-01 165 -> 168 295.30 -> 287.87

SPB Riichi Open 2024: 86% -> 71%
2025-10-13 167 -> 165 291.05 -> 295.30
2025-10-04 168 -> 167 291.05
2025-09-19 169 -> 168 291.05
2025-09-03 161 -> 169 301.65 -> 291.05

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 161 305.12 -> 301.65

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 142 -> 161 339.33 -> 305.12

SPB Riichi Open 2025: 0% -> 100%
2025-08-26 143 -> 142 339.33
2025-08-04 144 -> 143 337.97 -> 339.33
2025-08-03 142 -> 144 337.97

Tournaments

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