Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date Nov. 7, 2023 (latest changes Nov. 7, 2023).

140 place (207.26).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (933.33 * 1.20 * 0.14 + 363.64 * 1.10 * 1 + 800 * 1 * 1 + 0 + 0) / (1.20 * 0.14 + 1.10 * 1 + 1 * 1 + 1 + 1) = 318.4025209061028

p2 = (800 * 1 * 1 + 363.64 * 1.10 * 1 + 933.33 * 1.20 * 0.14) / max_coefficients = 96.11783047416856

score = 318.4025209061028 * 0.5 + 96.11783047416856 * 0.5 = 207.26017569013567

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 80 -> 140 309.31 -> 207.26
2021-02-01 83 -> 80 467.03 -> 309.31
2020-02-01 83 467.03

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 8/12 100% 1.10 CRR Survive after yakuman Irkutsk
3 933 2022-01-05 🥈 2/16 14% 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