Ignateva Polina

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 20, 2023 (latest changes July 20, 2023).

25 place (510.17).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (234.04 * 3.10 * 0.43 + 268.66 * 3.50 * 0.57 + 792.79 * 4.05 * 0.86 + 298.85 * 3.75 * 1 + 205.13 * 1.80 * 1 + 733.33 * 4.20 * 1) / (3.10 * 0.43 + 3.50 * 0.57 + 4.05 * 0.86 + 3.75 * 1 + 1.80 * 1 + 4.20 * 1) = 493.67077517180707

p2 = (733.33 * 4.20 * 1 + 792.79 * 4.05 * 0.86 + 298.85 * 3.75 * 1 + 268.66 * 3.50 * 0.57) / max_coefficients = 526.6743335943277

score = 493.67077517180707 * 0.5 + 526.6743335943277 * 0.5 = 510.17255438306734

Rating changes

Show

all results
Date Place Points Reason
2023-07-20 27 -> 25 511.60 -> 510.17

Tenpai can't buy happiness: 71% -> 57%
2023-06-19 28 -> 27 508.40 -> 511.60

Agari team tournament: 57% -> 43%
2023-06-12 27 -> 28 518.41 -> 508.40

Moscow Riichi 2022: 100% -> 86%
2023-06-11 23 -> 27 542.66 -> 518.41

Money can not buy tenpai: 0% -> 100%
2023-05-28 25 -> 23 542.66
2023-05-20 25 533.16 -> 542.66

Tenpai can't buy happiness: 86% -> 71%
2023-04-22 24 -> 25 533.16
2023-04-19 26 -> 24 532.53 -> 533.16

Agari team tournament: 71% -> 57%
2023-03-20 29 -> 26 523.80 -> 532.53

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 28 -> 29 523.80

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 299 2023-06-11 62/88 100% 3.75 RR Money can not buy tenpai
2 733 2022-11-06 21/76 100% 4.20 RR IX Russian Riichi Championship
3 205 2022-08-27 32/40 100% 1.80 CRR Sun tournament
4 793 2022-06-12 24/112 86% 4.05 RR Moscow Riichi 2022
5 269 2022-03-20 50/68 57% 3.50 RR Tenpai can't buy happiness
6 234 2021-12-19 37/48 43% 3.10 RR Agari team tournament