Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Common russian riichi rating (CRR)

Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).

49 place (442.68).

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

p1 = (657.66 * 4.05 * 0.29 + 80 * 4.20 * 0.71 + 514.02 * 4 * 1 + 1000 * 2.10 * 1 + 307.69 * 2.90 * 1) / (4.05 * 0.29 + 4.20 * 0.71 + 4 * 1 + 2.10 * 1 + 2.90 * 1) = 459.7767980819547

p2 = (1000 * 2.10 * 1 + 514.02 * 4 * 1 + 307.69 * 2.90 * 1 + 657.66 * 4.05 * 0.29) / max_coefficients = 425.59153586138075

score = 459.7767980819547 * 0.5 + 425.59153586138075 * 0.5 = 442.68416697166776

Rating changes

Show

all results
Date Place Points Reason
2024-02-12 40 -> 49 460.79 -> 442.68

Moscow Riichi 2022: 43% -> 29%
2024-01-06 49 -> 40 443.13 -> 460.79

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 51 -> 49 440.82 -> 443.13

Agari team tournament: 14% -> 0%
2023-12-12 46 -> 51 458.13 -> 440.82

Moscow Riichi 2022: 57% -> 43%
2023-11-28 47 -> 46 458.13
2023-11-26 48 -> 47 455.58 -> 458.13

Autumn Agari tournament: 0% -> 100%
2023-11-20 49 -> 48 455.58
2023-11-06 54 -> 49 439.21 -> 455.58

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 51 -> 54 439.21
2023-10-22 100 -> 51 306.34 -> 439.21

Mushroom League: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 308 2023-11-26 28/40 100% 2.90 CRR Autumn Agari tournament Moscow
2 1000 2023-10-22 🥇 1/23 100% 2.10 CRR Mushroom League Moscow
3 514 2023-09-03 53/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
4 80 2022-11-06 70/76 71% 4.20 RR IX Russian Riichi Championship Perm
5 658 2022-06-12 39/112 29% 4.05 RR Moscow Riichi 2022 Moscow
6 298 2021-12-19 34/48 0% 3.10 RR Agari team tournament Moscow
7 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019 Moscow
8 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow