Sviridova Valentina

From Moscow, Russia

EMA: 15990330

Player page

Internal rating (RR)

Rating date April 9, 2026 (latest changes April 9, 2026).

211 place (132.07).

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

p1 = (470.59 * 3.05 * 0.14 + 280.70 * 3.90 * 1 + 0 + 0 + 0) / (3.05 * 0.14 + 3.90 * 1 + 1 + 1 + 1) = 177.19022144006587

p2 = (280.70 * 3.90 * 1 + 470.59 * 3.05 * 0.14) / max_coefficients = 86.9458193979933

score = 177.19022144006587 * 0.5 + 86.9458193979933 * 0.5 = 132.06802041902958

Rating changes

Show

all results
Date Place Points Reason
2026-04-09 205 -> 211 147.14 -> 132.07

Agari Summer Tournament 2024: 29% -> 14%
2026-04-05 202 -> 205 147.14
2026-04-04 203 -> 202 147.14
2026-03-30 205 -> 203 147.14
2026-03-14 206 -> 205 147.14
2026-03-12 207 -> 206 147.14
2026-03-10 198 -> 207 172.30 -> 147.14

Agari Spring Tournament 2024: 14% -> 0%
2026-03-01 199 -> 198 172.30
2026-02-23 190 -> 199 172.30
2026-02-09 186 -> 190 185.95 -> 172.30

Agari Summer Tournament 2024: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 281 2025-11-04 42/58 100% 3.90 RR XI Russian Championship Moscow
2 471 2024-06-09 28/52 14% 3.05 RR Agari Summer Tournament 2024 Moscow
3 392 2024-03-10 32/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
4 126 2022-06-12 98/112 0% 4.05 RR Moscow Riichi 2022 Moscow
5 189 2019-12-15 91/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
6 154 2019-06-02 34/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
7 746 2018-12-16 17/64 0% 3.45 EMA White Dragon Tournament Moscow
8 106 2018-08-19 43/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
9 522 2018-07-22 12/24 0% 2.73 RR Winner tournament. Agari season event Moscow
10 70 2018-06-11 67/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
11 452 2018-03-04 18/32 0% 2.70 RR East Cup 2018 Saint Petersburg
12 313 2017-12-11 58/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
13 175 2017-10-22 53/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
14 538 2017-10-01 19/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
15 185 2017-09-24 23/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
16 429 2017-07-09 21/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
17 43 2016-12-10 23/24 0% 1.60 RR December tournament glhf; 2016 Moscow