Kazantseva Polina

From Novosibirsk, Russia

EMA: 15020026

Player page

Common russian riichi rating (CRR)

Rating date March 1, 2026 (latest changes March 1, 2026).

220 place (211.82).

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

p1 = (612.90 * 2.40 * 1 + 245.61 * 3.90 * 1 + 0 + 0 + 0) / (2.40 * 1 + 3.90 * 1 + 1 + 1 + 1) = 261.1677419354839

p2 = (612.90 * 2.40 * 1 + 245.61 * 3.90 * 1) / max_coefficients = 162.4655518394649

score = 261.1677419354839 * 0.5 + 162.4655518394649 * 0.5 = 211.8166468874744

Rating changes

Show

all results
Date Place Points Reason
2026-02-25 221 -> 220 211.82
2026-02-23 213 -> 221 211.82
2026-02-08 211 -> 213 211.82
2026-01-25 209 -> 211 211.82
2026-01-19 210 -> 209 211.82
2026-01-10 211 -> 210 211.82
2026-01-03 210 -> 211 211.82
2025-12-25 211 -> 210 211.82
2025-12-13 212 -> 211 211.82
2025-12-09 213 -> 212 211.82

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 246 2025-11-04 44/58 100% 3.90 RR XI Russian Championship Moscow
2 613 2025-04-13 13/32 100% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
3 453 2022-11-06 42/76 0% 4.20 RR IX Russian Riichi Championship Perm
4 712 2022-06-12 33/112 0% 4.05 RR Moscow Riichi 2022 Moscow
5 636 2022-03-20 25/67 0% 3.45 RR Tenpai can't buy happiness Perm
6 474 2020-01-05 11/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
7 519 2019-08-25 14/28 0% 2.30 RR The Green dragon tournament Novosibirsk
8 491 2019-01-05 29/56 0% 3.00 EMA Snow Dragon Novosibirsk
9 130 2018-08-12 21/24 0% 2.20 RR Siberian riichi Novosibirsk
10 355 2018-01-05 21/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
11 87 2017-08-13 22/24 0% 2.20 EMA Siberia Cup 2017 Novosibirsk
12 29 2017-01-05 35/36 0% 2.50 RR Quick discard 2017 Novosibirsk
13 302 2016-01-05 31/44 0% 1.90 RR Eighth winter tournament Novosibirsk
14 957 2014-01-06 🥈 2/24 0% 1.40 RR Furiten tournament 2014 Novosibirsk
15 194 2013-01-05 26/32 0% 2.00 RR Riichi tournament 2013 Novosibirsk