Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

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Common russian riichi rating (CRR)

Rating date March 5, 2023 (latest changes March 5, 2023).

120 place (181.71).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (0 * 1.10 * 0.29 + 933.33 * 1.20 * 0.71 + 363.64 * 1.10 * 1 + 0 + 0) / (1.10 * 0.29 + 1.20 * 0.71 + 1.10 * 1 + 1 + 1) = 280.94104316353065

p2 = (933.33 * 1.20 * 0.71 + 363.64 * 1.10 * 1 + 0 * 1.10 * 0.29) / max_coefficients = 82.47560137457045

score = 280.94104316353065 * 0.5 + 82.47560137457045 * 0.5 = 181.70832226905054

Rating changes

Show

all results
Date Place Points Reason
2023-03-05 115 -> 120 199.79 -> 181.71

Winter tournament: 86% -> 71%
2023-03-03 116 -> 115 194.55 -> 199.79

Summer tournament: 43% -> 29%
2023-02-25 109 -> 116 194.55
2023-02-19 110 -> 109 194.55
2023-01-28 112 -> 110 194.06 -> 194.55
2023-01-14 117 -> 112 139.30 -> 194.06

Survive after yakuman: 0% -> 100%
2023-01-05 115 -> 117 157.95 -> 139.30

Winter tournament: 100% -> 86%
2023-01-03 113 -> 115 194.44 -> 157.95

Summer tournament: 57% -> 43%

Winter tournament: 14% -> 0%
2022-12-19 113 194.04 -> 194.44
2022-12-18 110 -> 113 194.04

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 364 2023-01-14 8/12 100% 1.10 CRR Survive after yakuman
2 933 2022-01-05 2/16 71% 1.20 CRR Winter tournament
3 0 2021-07-03 12/12 29% 1.10 CRR Summer tournament
4 600 2021-01-03 7/16 0% 1.20 CRR Winter tournament
5 632 2019-12-15 8/20 0% 1.30 CRR Irkutsk Winter Tournament 2019
6 733 2019-05-26 5/16 0% 1.20 RR Summer Tournament
7 636 2019-03-03 5/12 0% 1.10 CRR Spring Tournament
8 564 2019-01-05 25/56 0% 3.00 EMA Snow Dragon
9 818 2018-12-02 3/12 0% 1.10 CRR Irkutsk Winter Tournament
10 909 2018-09-09 2/12 0% 1.10 CRR Summer Tournament
11 933 2018-04-22 2/16 0% 1.20 RR Spring Tournament