Grishina Olga

From Moscow, Russia

EMA: 15990379

Player page

Online rating

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

28 place (557.56).

max_coefficients = (3.20 * 1 + 2.80 * 1 + 2.95 * 0.86) = 8.528445

p1 = (936.51 * 2.95 * 0.86 + 602.41 * 3.20 * 1 + 145.45 * 2.80 * 1 + 450 * 2.40 * 1 + 0) / (2.95 * 0.86 + 3.20 * 1 + 2.80 * 1 + 2.40 * 1 + 1) = 484.7983119342042

p2 = (936.51 * 2.95 * 0.86 + 602.41 * 3.20 * 1 + 450 * 2.40 * 1) / max_coefficients = 630.3165465685714

score = 484.7983119342042 * 0.5 + 630.3165465685714 * 0.5 = 557.5574292513878

Rating changes

Show

Date Place Points Reason
2020-02-01 28 557.56

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 450 2019-09-01 23/41 100% 2.40 ONLINE Autumn Online Tournament
2 145 2019-07-28 48/56 100% 2.80 ONLINE Summer Online Tournament
3 602 2019-02-17 34/84 100% 3.20 ONLINE Riichi Online Open Team Cup
4 937 2019-01-20 5/64 86% 2.95 ONLINE Winter Online Tournament