Simonova Svetlana

From Saint Petersburg, Russia

EMA: 15990317

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Internal rating (RR)

Rating date July 8, 2026 (latest changes July 7, 2026).

143 place (321.14).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (357.89 * 3.85 * 0.14 + 576.27 * 3.25 * 0.57 + 457.14 * 1.90 * 0.71 + 25.97 * 3.45 * 1 + 621.62 * 3.40 * 1) / (3.85 * 0.14 + 3.25 * 0.57 + 1.90 * 0.71 + 3.45 * 1 + 3.40 * 1) = 385.3826670127379

p2 = (621.62 * 3.40 * 1 + 576.27 * 3.25 * 0.57 + 457.14 * 1.90 * 0.71 + 357.89 * 3.85 * 0.14) / max_coefficients = 256.90007326261343

score = 385.3826670127379 * 0.5 + 256.90007326261343 * 0.5 = 321.14137013767566

Rating changes

Show

all results
Date Place Points Reason
2026-07-03 145 -> 143 321.14
2026-07-01 144 -> 145 326.78 -> 321.14

SPB Riichi Open 2024: 29% -> 14%
2026-06-26 143 -> 144 331.63 -> 326.78

Seihoku spring tournament 2025: 86% -> 71%
2026-06-16 136 -> 143 343.94 -> 331.63

White Wolf Cup: 71% -> 57%
2026-06-15 137 -> 136 338.60 -> 343.94
2026-06-14 111 -> 137 351.13 -> 338.60
2026-06-13 112 -> 111 351.13
2026-06-09 115 -> 112 351.13
2026-06-02 116 -> 115 351.13
2026-05-26 118 -> 116 351.13

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 76/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
3 457 2025-04-26 20/36 71% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
4 576 2025-02-16 26/60 57% 3.25 RR White Wolf Cup Saint Petersburg
5 358 2024-09-01 62/96 14% 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