Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date Dec. 29, 2024 (latest changes Dec. 29, 2024).

214 place (68.40).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (363.64 * 1.10 * 0.14 + 800 * 1 * 0.43 + 0 + 0 + 0) / (1.10 * 0.14 + 1 * 0.43 + 1 + 1 + 1) = 111.56258453506757

p2 = (800 * 1 * 0.43 + 363.64 * 1.10 * 0.14) / max_coefficients = 25.2391167192429

score = 111.56258453506757 * 0.5 + 25.2391167192429 * 0.5 = 68.40085062715524

Rating changes

Show

all results
Date Place Points Reason
2024-12-29 213 -> 214 68.40
2024-12-22 215 -> 213 68.40
2024-12-11 216 -> 215 68.40
2024-11-14 212 -> 216 75.49 -> 68.40

Survive after yakuman: 29% -> 14%
2024-11-05 215 -> 212 75.49
2024-11-04 210 -> 215 75.49
2024-11-01 206 -> 210 91.55 -> 75.49

Spring Tournament Irkutsk 2023: 57% -> 43%
2024-10-27 205 -> 206 91.55
2024-10-25 207 -> 205 91.55
2024-10-22 208 -> 207 91.55

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 800 2023-05-01 4/16 43% 1.00 CRR Spring Tournament Irkutsk 2023 Irkutsk
2 364 2023-01-14 8/12 14% 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