Ermolaeva Lada

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).

124 place (436.88).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (903.23 * 2.40 * 0.29 + 42.86 * 3.50 * 0.43 + 44.78 * 4.10 * 0.57 + 837.21 * 3 * 0.71 + 161.29 * 3 * 1 + 629.37 * 4.71 * 1 + 450.70 * 3.40 * 1) / (2.40 * 0.29 + 3.50 * 0.43 + 4.10 * 0.57 + 3 * 0.71 + 3 * 1 + 4.71 * 1 + 3.40 * 1) = 425.3411707276472

p2 = (629.37 * 4.71 * 1 + 837.21 * 3 * 0.71 + 450.70 * 3.40 * 1 + 903.23 * 2.40 * 0.29) / max_coefficients = 448.41726151849446

score = 425.3411707276472 * 0.5 + 448.41726151849446 * 0.5 = 436.8792161230708

Rating changes

Show

all results
Date Place Points Reason
2026-11-03 126 -> 124 431.65 -> 436.88

Riichi over The Volga 2025: 57% -> 43%
2026-11-02 118 -> 126 446.20 -> 431.65

Riichi Maslenitsa (shrovetide): 43% -> 29%
2026-11-01 117 -> 118 446.20
2026-10-31 115 -> 117 446.20
2026-10-27 116 -> 115 446.20
2026-10-24 115 -> 116 446.20
2026-10-15 120 -> 115 440.42 -> 446.20

13 bloody tiles: 71% -> 57%
2026-10-13 121 -> 120 440.42
2026-10-03 114 -> 121 456.69 -> 440.42

Two roosters and Chuckles: 86% -> 71%
2026-09-29 115 -> 114 456.69

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 451 2026-09-06 40/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
2 629 2026-06-14 54/144 100% 4.71 RR XII Russian Championship Samara
3 161 2025-11-30 27/32 100% 3.00 RR Final Cup 2025 Moscow
4 837 2025-08-03 8/44 71% 3.00 RR Two roosters and Chuckles Kirov
5 45 2025-06-15 65/68 57% 4.10 RR 13 bloody tiles Perm
6 43 2025-05-03 68/71 43% 3.50 RR Riichi over The Volga 2025 Samara
7 903 2025-03-02 4/32 29% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
8 421 2024-09-01 56/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
9 468 2024-07-14 26/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
10 617 2024-05-12 42/108 0% 4.60 RR X Russian Championship Perm
11 184 2023-06-11 72/88 0% 3.75 RR Money can not buy tenpai Perm
12 1000 2022-07-03 🥇 1/16 0% 1.20 CRR Vyatka rooster Kirov