Ermolaeva Lada

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 29, 2026 (latest changes June 29, 2026).

106 place (447.64).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (468.09 * 2.80 * 0.14 + 421.05 * 3.85 * 0.29 + 903.23 * 2.40 * 0.71 + 42.86 * 3.50 * 0.86 + 44.78 * 4.10 * 0.86 + 837.21 * 3 * 1 + 161.29 * 3 * 1 + 629.37 * 4.71 * 1) / (2.80 * 0.14 + 3.85 * 0.29 + 2.40 * 0.71 + 3.50 * 0.86 + 4.10 * 0.86 + 3 * 1 + 3 * 1 + 4.71 * 1) = 413.1743543814335

p2 = (629.37 * 4.71 * 1 + 837.21 * 3 * 1 + 903.23 * 2.40 * 0.71 + 161.29 * 3 * 1) / max_coefficients = 482.09881656158854

score = 413.1743543814335 * 0.5 + 482.09881656158854 * 0.5 = 447.636585471511

Rating changes

Show

all results
Date Place Points Reason
2026-06-27 108 -> 106 447.64
2026-06-26 109 -> 108 447.64
2026-06-16 110 -> 109 447.64
2026-06-15 112 -> 110 433.76 -> 447.64

13 bloody tiles: 100% -> 86%
2026-06-14 157 -> 112 337.35 -> 433.76

XII Russian Championship: 0% -> 100%
2026-06-13 160 -> 157 337.35
2026-06-09 163 -> 160 337.35
2026-05-31 162 -> 163 337.35
2026-05-19 163 -> 162 337.35
2026-05-17 159 -> 163 337.35

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 629 2026-06-14 54/144 100% 4.71 RR XII Russian Championship Samara
2 161 2025-11-30 27/32 100% 3.00 RR Final Cup 2025 Moscow
3 837 2025-08-03 8/44 100% 3.00 RR Two roosters and Chuckles Kirov
4 45 2025-06-15 65/68 86% 4.10 RR 13 bloody tiles Perm
5 43 2025-05-03 68/71 86% 3.50 RR Riichi over The Volga 2025 Samara
6 903 2025-03-02 4/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
7 421 2024-09-01 56/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
8 468 2024-07-14 26/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
9 617 2024-05-12 42/108 0% 4.60 RR X Russian Championship Perm
10 184 2023-06-11 72/88 0% 3.75 RR Money can not buy tenpai Perm
11 1000 2022-07-03 🥇 1/16 0% 1.20 CRR Vyatka rooster Kirov