Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Common russian riichi rating (CRR)

Rating date Dec. 7, 2022 (latest changes Dec. 7, 2022).

84 place (279.01).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85

p1 = (657.66 * 4.05 * 1 + 80 * 4.20 * 1 + 297.87 * 3.10 * 1 + 0 + 0) / (4.05 * 1 + 4.20 * 1 + 3.10 * 1 + 1 + 1) = 293.850936329588

p2 = (657.66 * 4.05 * 1 + 297.87 * 3.10 * 1 + 80 * 4.20 * 1) / max_coefficients = 264.1690235690236

score = 293.850936329588 * 0.5 + 264.1690235690236 * 0.5 = 279.00997994930583

Rating changes

Show

Date Place Points Reason
2022-12-03 105 -> 84 233.29 -> 279.01
2021-02-01 192 -> 105 226.95 -> 233.29
2020-02-01 192 226.95

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 80 2022-11-06 70/76 100% 4.20 RR IX Russian Riichi Championship
2 658 2022-06-12 39/112 100% 4.05 RR Moscow Riichi 2022
3 298 2021-12-19 34/48 100% 3.10 RR Agari team tournament
4 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019
5 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship