Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Common russian riichi rating (CRR)

Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).

39 place (581.01).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (450.98 * 3.05 * 1 + 80 * 4.20 * 0.14 + 514.02 * 4 * 0.86 + 1000 * 2.10 * 1 + 307.69 * 2.90 * 1 + 392.52 * 4.60 * 1 + 862.75 * 3.05 * 1 + 265.82 * 3.65 * 1 + 810.53 * 3.85 * 1) / (3.05 * 1 + 4.20 * 0.14 + 4 * 0.86 + 2.10 * 1 + 2.90 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1) = 540.0880251559207

p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 1 + 1000 * 2.10 * 1 + 392.52 * 4.60 * 1) / max_coefficients = 621.9256330336674

score = 540.0880251559207 * 0.5 + 621.9256330336674 * 0.5 = 581.006829094794

Rating changes

Show

Date Place Points Reason
2024-09-06 43 -> 39 576.05 -> 581.01

IX Russian Riichi Championship: 29% -> 14%

2024-09-03 42 -> 43 572.62 -> 576.05

SPB Riichi Open 2023: 100% -> 86%

2024-09-01 54 -> 42 523.73 -> 572.62

SPB Riichi Open 2024: 0% -> 100%

2024-08-11 55 -> 54 520.75 -> 523.73
2024-08-04 44 -> 55 551.18 -> 520.75

Riichi over Volga: 0% -> 100%

2024-07-14 40 -> 44 551.18
2024-07-06 42 -> 40 544.98 -> 551.18

IX Russian Riichi Championship: 43% -> 29%

2024-06-20 43 -> 42 544.98
2024-06-11 46 -> 43 536.83 -> 544.98
2024-06-09 61 -> 46 468.24 -> 536.83

Agari Summer Tournament 2024: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 811 2024-09-01 19/96 100% 3.85 RR SPB Riichi Open 2024
2 266 2024-08-04 59/80 100% 3.65 RR Riichi over Volga
3 863 2024-06-09 8/52 100% 3.05 RR Agari Summer Tournament 2024
4 393 2024-05-12 66/108 100% 4.60 RR X Russian Championship
5 451 2024-03-10 29/52 100% 3.05 RR Agari Spring Tournament 2024
6 308 2023-11-26 28/40 100% 2.90 CRR Autumn Agari tournament
7 1000 2023-10-22 1/23 100% 2.10 CRR Mushroom League
8 514 2023-09-03 53/108 86% 4.00 RR SPB Riichi Open 2023
9 80 2022-11-06 70/76 14% 4.20 RR IX Russian Riichi Championship
10 658 2022-06-12 39/112 0% 4.05 RR Moscow Riichi 2022
11 298 2021-12-19 34/48 0% 3.10 RR Agari team tournament
12 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019
13 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship