Simonova Svetlana

From Saint Petersburg, Russia

EMA: 15990317

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Internal rating (RR)

Rating date April 26, 2025 (latest changes April 26, 2025).

119 place (330.75).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (196.26 * 4 * 0.43 + 357.89 * 3.85 * 1 + 576.27 * 3.25 * 1 + 457.14 * 1.90 * 1 + 0) / (4 * 0.43 + 3.85 * 1 + 3.25 * 1 + 1.90 * 1 + 1) = 380.37031346035656

p2 = (576.27 * 3.25 * 1 + 357.89 * 3.85 * 1 + 457.14 * 1.90 * 1 + 196.26 * 4 * 0.43) / max_coefficients = 281.1236593059937

score = 380.37031346035656 * 0.5 + 281.1236593059937 * 0.5 = 330.7469863831751

Rating changes

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all results
Date Place Points Reason
2025-04-26 135 -> 119 279.02 -> 330.75

Seihoku spring tournament 2025: 0% -> 100%
2025-03-03 138 -> 135 279.16 -> 279.02

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 133 -> 138 279.16
2025-02-16 160 -> 133 157.58 -> 279.16

White Wolf Cup: 0% -> 100%
2025-02-02 154 -> 160 157.58
2025-01-26 145 -> 154 157.58
2025-01-07 141 -> 145 157.58
2025-01-03 141 161.01 -> 157.58

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 142 -> 141 161.01
2024-11-06 147 -> 142 161.01

Tournaments

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