Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).

38 place (557.70).

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

p1 = (80 * 4.20 * 0.29 + 514.02 * 4 * 0.86 + 392.52 * 4.60 * 1 + 265.82 * 3.65 * 1 + 862.75 * 3.05 * 1 + 450.98 * 3.05 * 1 + 810.53 * 3.85 * 1) / (4.20 * 0.29 + 4 * 0.86 + 4.60 * 1 + 3.65 * 1 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1) = 515.2152981776161

p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 1 + 392.52 * 4.60 * 1 + 514.02 * 4 * 0.86) / max_coefficients = 600.1758069086319

score = 515.2152981776161 * 0.5 + 600.1758069086319 * 0.5 = 557.695552543124

Rating changes

Show

Date Place Points Reason
2024-09-03 38 556.15 -> 557.70

SPB Riichi Open 2023: 100% -> 86%

2024-09-01 50 -> 38 485.65 -> 556.15

SPB Riichi Open 2024: 0% -> 100%

2024-08-11 51 -> 50 482.92 -> 485.65
2024-08-04 41 -> 51 515.14 -> 482.92

Riichi over Volga: 0% -> 100%

2024-07-14 36 -> 41 515.14
2024-07-06 38 -> 36 507.49 -> 515.14

IX Russian Riichi Championship: 43% -> 29%

2024-06-11 40 -> 38 501.19 -> 507.49
2024-06-09 65 -> 40 387.75 -> 501.19

Agari Summer Tournament 2024: 0% -> 100%

2024-05-12 61 -> 65 343.02 -> 387.75

X Russian Championship: 0% -> 100%

2024-05-06 63 -> 61 333.21 -> 343.02

IX Russian Riichi Championship: 57% -> 43%

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
6 514 2023-09-03 53/108 86% 4.00 RR SPB Riichi Open 2023
7 80 2022-11-06 70/76 29% 4.20 RR IX Russian Riichi Championship
8 658 2022-06-12 39/112 0% 4.05 RR Moscow Riichi 2022
9 298 2021-12-19 34/48 0% 3.10 RR Agari team tournament
10 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019
11 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship