Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Common russian riichi rating (CRR)

Rating date May 12, 2025 (latest changes May 12, 2025).

87 place (466.52).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (186.92 * 4 * 0.29 + 627.45 * 3.05 * 0.71 + 627.45 * 3.05 * 1 + 400 * 3.85 * 1 + 549.02 * 3.05 * 1) / (4 * 0.29 + 3.05 * 0.71 + 3.05 * 1 + 3.85 * 1 + 3.05 * 1) = 505.50902070351947

p2 = (627.45 * 3.05 * 1 + 549.02 * 3.05 * 1 + 400 * 3.85 * 1 + 627.45 * 3.05 * 0.71) / max_coefficients = 427.5228959247426

score = 505.50902070351947 * 0.5 + 427.5228959247426 * 0.5 = 466.515958314131

Rating changes

Show

all results
Date Place Points Reason
2025-05-12 89 -> 87 457.65 -> 466.52
2025-05-10 86 -> 89 468.21 -> 457.65

Agari Spring Tournament 2024: 86% -> 71%
2025-05-03 82 -> 86 461.75 -> 468.21

SPB Riichi Open 2023: 43% -> 29%
2025-04-26 83 -> 82 461.75
2025-03-30 84 -> 83 461.75
2025-03-10 81 -> 84 472.32 -> 461.75

Agari Spring Tournament 2024: 100% -> 86%
2025-03-03 84 -> 81 466.46 -> 472.32

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 80 -> 84 466.46
2025-02-27 81 -> 80 466.46
2025-02-16 78 -> 81 466.46

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 549 2025-02-02 24/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
2 400 2024-09-01 58/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
3 627 2024-06-09 20/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
4 627 2024-03-10 20/52 71% 3.05 RR Agari Spring Tournament 2024 Moscow
5 187 2023-09-03 88/108 29% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
6 333 2022-11-06 51/76 0% 4.20 RR IX Russian Riichi Championship Perm
7 108 2022-06-12 100/112 0% 4.05 RR Moscow Riichi 2022 Moscow
8 64 2021-12-19 45/48 0% 3.10 RR Agari team tournament Moscow
9 32 2020-01-26 31/32 0% 2.70 RR The last chance: back to 2019 Moscow
10 81 2019-12-15 103/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
11 317 2018-12-16 44/64 0% 3.45 EMA White Dragon Tournament Moscow
12 0 2018-07-22 24/24 0% 2.73 RR Winner tournament. Agari season event Moscow
13 895 2018-05-12 🥉 3/20 0% 1.50 CRR Agari tournament. First stage Moscow