Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date Feb. 27, 2024 (latest changes Feb. 27, 2024).

145 place (157.47).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (363.64 * 1.10 * 0.86 + 800 * 1 * 1 + 0 + 0 + 0) / (1.10 * 0.86 + 1 * 1 + 1 + 1 + 1) = 231.21260983124984

p2 = (800 * 1 * 1 + 363.64 * 1.10 * 0.86) / max_coefficients = 83.72417410619438

score = 231.21260983124984 * 0.5 + 83.72417410619438 * 0.5 = 157.4683919687221

Rating changes

Show

all results
Date Place Points Reason
2024-02-25 142 -> 145 157.47
2024-02-12 144 -> 142 157.47
2024-01-20 146 -> 144 157.47
2024-01-14 146 161.60 -> 157.47

Survive after yakuman: 100% -> 86%
2024-01-06 147 -> 146 159.75 -> 161.60
2024-01-05 130 -> 147 206.92 -> 159.75

Winter tournament: 14% -> 0%
2023-12-20 131 -> 130 206.92
2023-12-19 136 -> 131 206.92
2023-12-12 139 -> 136 206.92
2023-11-28 144 -> 139 206.92

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 800 2023-05-01 4/16 100% 1.00 CRR Spring Tournament Irkutsk 2023 Irkutsk
2 364 2023-01-14 8/12 86% 1.10 CRR Survive after yakuman Irkutsk
3 933 2022-01-05 🥈 2/16 0% 1.20 CRR Winter tournament Irkutsk
4 0 2021-07-03 12/12 0% 1.10 CRR Summer tournament Irkutsk
5 600 2021-01-03 7/16 0% 1.20 CRR Winter tournament Irkutsk
6 632 2019-12-15 8/20 0% 1.30 CRR Irkutsk Winter Tournament 2019 Irkutsk
7 733 2019-05-26 5/16 0% 1.20 RR Summer Tournament Irkutsk
8 636 2019-03-03 5/12 0% 1.10 CRR Spring Tournament Irkutsk
9 564 2019-01-05 25/56 0% 3.00 EMA Snow Dragon Novosibirsk
10 818 2018-12-02 🥉 3/12 0% 1.10 CRR Irkutsk Winter Tournament Irkutsk
11 909 2018-09-09 🥈 2/12 0% 1.10 CRR Summer Tournament Irkutsk
12 933 2018-04-22 🥈 2/16 0% 1.20 RR Spring Tournament Irkutsk