Simonova Svetlana

From Saint Petersburg, Russia

EMA: 15990317

Player page

Common russian riichi rating (CRR)

Rating date Jan. 7, 2026 (latest changes Jan. 7, 2026).

186 place (274.34).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (357.89 * 3.85 * 0.57 + 576.27 * 3.25 * 1 + 457.14 * 1.90 * 1 + 25.97 * 3.45 * 1 + 0) / (3.85 * 0.57 + 3.25 * 1 + 1.90 * 1 + 3.45 * 1 + 1) = 306.6460789041254

p2 = (576.27 * 3.25 * 1 + 457.14 * 1.90 * 1 + 357.89 * 3.85 * 0.57 + 25.97 * 3.45 * 1) / max_coefficients = 242.03277591973247

score = 306.6460789041254 * 0.5 + 242.03277591973247 * 0.5 = 274.3394274119289

Rating changes

Show

all results
Date Place Points Reason
2026-01-03 185 -> 186 274.34
2026-01-01 182 -> 185 282.07 -> 274.34

SPB Riichi Open 2024: 71% -> 57%
2025-12-27 175 -> 182 282.07
2025-12-13 176 -> 175 282.07
2025-12-07 171 -> 176 282.07
2025-12-06 168 -> 171 282.07
2025-12-04 170 -> 168 282.07
2025-11-25 173 -> 170 282.07
2025-11-22 171 -> 173 282.07
2025-11-10 173 -> 171 282.07

Tournaments

# Base rank Date Place Power Coefficient Rating 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 57% 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