Sanzharov Roman

From Barnaul, Russia

EMA: 15020091

Player page

Common russian riichi rating (CRR)

Rating date July 9, 2025 (latest changes July 5, 2025).

138 place (339.17).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (666.67 * 2.30 * 0.29 + 666.67 * 1.60 * 0.71 + 791.67 * 2.20 * 1 + 0 + 0) / (2.30 * 0.29 + 1.60 * 0.71 + 2.20 * 1 + 1 + 1) = 490.2774837958063

p2 = (791.67 * 2.20 * 1 + 666.67 * 1.60 * 0.71 + 666.67 * 2.30 * 0.29) / max_coefficients = 188.0536941926757

score = 490.2774837958063 * 0.5 + 188.0536941926757 * 0.5 = 339.165588994241

Rating changes

Show

Date Place Points Reason
2025-07-05 133 -> 138 358.53 -> 339.17

Akademgorodok: Riichi Mahjong Tournament 2024: 86% -> 71%

Finding Dora: 43% -> 29%

2025-06-15 126 -> 133 361.67 -> 358.53
2025-06-14 124 -> 126 361.67
2025-06-11 127 -> 124 361.67
2025-06-08 126 -> 127 361.67
2025-05-30 128 -> 126 361.67
2025-05-17 126 -> 128 361.67
2025-05-12 129 -> 126 357.15 -> 361.67
2025-05-10 130 -> 129 357.15
2025-05-05 121 -> 130 375.18 -> 357.15

Finding Dora: 57% -> 43%

Akademgorodok: Riichi Mahjong Tournament 2024: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 792 2025-04-13 6/25 100% 2.20 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
2 667 2024-05-05 6/16 71% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
3 667 2023-11-05 10/28 29% 2.30 CRR Finding Dora Yekaterinburg
4 1000 2022-04-17 1/16 0% 1.60 CRR Riichi Tournament 2022 Novosibirsk
5 421 2020-01-05 12/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
6 630 2019-08-25 11/28 0% 2.30 RR The Green dragon tournament Novosibirsk
7 133 2019-05-04 73/84 0% 4.20 EMA Haru Shanten 2019 Perm
8 709 2019-01-05 17/56 0% 3.00 EMA Snow Dragon Novosibirsk
9 692 2018-11-18 29/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
10 158 2018-10-21 17/20 0% 1.30 CRR Awakening of the rising sun dragon Novosibirsk
11 739 2018-08-12 7/24 0% 2.20 RR Siberian riichi Novosibirsk
12 129 2018-01-05 28/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
13 129 2016-05-03 28/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
14 372 2016-01-05 28/44 0% 1.90 RR Eighth winter tournament Novosibirsk