Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Common russian riichi rating (CRR)

Rating date April 4, 2026 (latest changes April 4, 2026).

110 place (407.32).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (627.45 * 3.05 * 0.29 + 400 * 3.85 * 0.43 + 549.02 * 3.05 * 0.71 + 648.65 * 3.40 * 1 + 0) / (3.05 * 0.29 + 3.85 * 0.43 + 3.05 * 0.71 + 3.40 * 1 + 1) = 506.40047208220545

p2 = (648.65 * 3.40 * 1 + 549.02 * 3.05 * 0.71 + 400 * 3.85 * 0.43 + 627.45 * 3.05 * 0.29) / max_coefficients = 308.24749163879596

score = 506.40047208220545 * 0.5 + 308.24749163879596 * 0.5 = 407.3239818605007

Rating changes

Show

all results
Date Place Points Reason
2026-04-04 111 -> 110 407.32
2026-04-02 109 -> 111 416.29 -> 407.32

Agari Winter Tournament 2025: 86% -> 71%
2026-03-26 110 -> 109 416.29
2026-03-21 109 -> 110 416.29
2026-03-14 106 -> 109 416.29
2026-03-12 108 -> 106 416.29
2026-03-10 97 -> 108 447.52 -> 416.29

Agari Spring Tournament 2024: 14% -> 0%
2026-03-01 100 -> 97 449.94 -> 447.52

SPB Riichi Open 2024: 57% -> 43%
2026-02-23 157 -> 100 325.01 -> 449.94

White Wolf Cup 2026: 0% -> 100%
2026-02-13 155 -> 157 325.01

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 649 2026-02-23 27/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 549 2025-02-02 24/52 71% 3.05 RR Agari Winter Tournament 2025 Moscow
3 400 2024-09-01 58/96 43% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 627 2024-06-09 20/52 29% 3.05 RR Agari Summer Tournament 2024 Moscow
5 627 2024-03-10 20/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
6 187 2023-09-03 88/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 333 2022-11-06 51/76 0% 4.20 RR IX Russian Riichi Championship Perm
8 108 2022-06-12 100/112 0% 4.05 RR Moscow Riichi 2022 Moscow
9 64 2021-12-19 45/48 0% 3.10 RR Agari team tournament Moscow
10 32 2020-01-26 31/32 0% 2.70 RR The last chance: back to 2019 Moscow
11 81 2019-12-15 103/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
12 317 2018-12-16 44/64 0% 3.45 EMA White Dragon Tournament Moscow
13 0 2018-07-22 24/24 0% 2.73 RR Winner tournament. Agari season event Moscow
14 895 2018-05-12 🥉 3/20 0% 1.50 CRR Agari tournament. First stage Moscow