Ignateva Polina

From Moscow, Russia

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Common russian riichi rating (CRR)

Rating date Oct. 21, 2023 (latest changes Oct. 21, 2023).

41 place (474.35).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (268.66 * 3.50 * 0.43 + 205.13 * 1.80 * 0.86 + 234.04 * 3.10 * 0.14 + 792.79 * 4.05 * 0.57 + 733.33 * 4.20 * 1 + 298.85 * 3.75 * 1 + 308.41 * 4 * 1) / (3.50 * 0.43 + 1.80 * 0.86 + 3.10 * 0.14 + 4.05 * 0.57 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 455.8947472794428

p2 = (733.33 * 4.20 * 1 + 792.79 * 4.05 * 0.57 + 308.41 * 4 * 1 + 298.85 * 3.75 * 1) / max_coefficients = 492.8128813559322

score = 455.8947472794428 * 0.5 + 492.8128813559322 * 0.5 = 474.35381431768747

Rating changes

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all results
Date Place Points Reason
2023-10-19 42 -> 41 471.65 -> 474.35

Agari team tournament: 29% -> 14%
2023-10-12 37 -> 42 490.84 -> 471.65

Moscow Riichi 2022: 71% -> 57%
2023-09-20 39 -> 37 488.35 -> 490.84

Tenpai can't buy happiness: 57% -> 43%
2023-09-03 26 -> 39 505.06 -> 488.35

SPB Riichi Open 2023: 0% -> 100%
2023-09-01 26 505.06

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 308 2023-09-03 75/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 299 2023-06-11 62/88 100% 3.75 RR Money can not buy tenpai Perm
3 733 2022-11-06 21/76 100% 4.20 RR IX Russian Riichi Championship Perm
4 205 2022-08-27 32/40 86% 1.80 CRR Sun tournament Saint Petersburg
5 793 2022-06-12 24/112 57% 4.05 RR Moscow Riichi 2022 Moscow
6 269 2022-03-20 50/68 43% 3.50 RR Tenpai can't buy happiness Perm
7 234 2021-12-19 37/48 14% 3.10 RR Agari team tournament Moscow