Sanzharov Roman

From Barnaul, Russia

EMA: 15020091

Player page

Internal rating (RR)

Rating date May 19, 2022 (latest changes April 30, 2022).

109 place (343.32).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001

p1 = (692.31 * 3.80 * 0.29 + 709.09 * 3 * 0.29 + 132.53 * 4.20 * 0.57 + 629.63 * 2.30 * 0.86 + 421.05 * 2.10 * 1) / (3.80 * 0.29 + 3 * 0.29 + 4.20 * 0.57 + 2.30 * 0.86 + 2.10 * 1) = 451.96857131651285

p2 = (629.63 * 2.30 * 0.86 + 421.05 * 2.10 * 1 + 692.31 * 3.80 * 0.29 + 709.09 * 3 * 0.29) / max_coefficients = 234.66599326599325

score = 451.96857131651285 * 0.5 + 234.66599326599325 * 0.5 = 343.31728229125304

Rating changes

Show

Date Place Points Reason
2022-04-30 113 -> 109 359.34 -> 343.32

Haru Shanten 2019: 71% -> 57%

Snow Dragon: 43% -> 29%

The Green dragon tournament: 100% -> 86%

2022-03-30 112 -> 113 382.48 -> 359.34

Siberian riichi: 14% -> 0%

VII Russian Riichi Championship "Aki Shanten": 43% -> 29%

2022-03-20 103 -> 112 382.98 -> 382.48
2022-02-28 109 -> 103 387.34 -> 382.98

Snow Dragon: 57% -> 43%

Haru Shanten 2019: 86% -> 71%

2022-01-30 105 -> 109 408.38 -> 387.34

Siberian riichi: 29% -> 14%

VII Russian Riichi Championship "Aki Shanten": 57% -> 43%

2021-12-30 110 -> 105 407.60 -> 408.38

Snow Dragon: 71% -> 57%

Haru Shanten 2019: 100% -> 86%

2021-12-19 104 -> 110 407.60
2021-11-30 96 -> 104 426.80 -> 407.60

VII Russian Riichi Championship "Aki Shanten": 71% -> 57%

Siberian riichi: 43% -> 29%

2021-11-28 91 -> 96 426.80
2021-11-06 86 -> 91 426.80

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 421 2020-01-05 12/20 100% 2.10 EMA Snow Dragon Tournament
2 630 2019-08-25 11/28 86% 2.30 RR The Green dragon tournament
3 133 2019-05-04 73/84 57% 4.20 EMA Haru Shanten 2019
4 709 2019-01-05 17/56 29% 3.00 EMA Snow Dragon
5 692 2018-11-18 29/92 29% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
6 739 2018-08-12 7/24 0% 2.20 RR Siberian riichi
7 129 2018-01-05 28/32 0% 2.20 RR Russian riichi championship by JPML-B rules
8 129 2016-05-03 28/32 0% 2.40 RR Siberia Cup 2016
9 372 2016-01-05 28/44 0% 1.90 RR Eighth winter tournament