Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

144 place (304.78).

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

p1 = (419.35 * 2.40 * 1 + 313.43 * 4.10 * 1 + 628.57 * 2.50 * 1 + 0 + 0) / (2.40 * 1 + 4.10 * 1 + 2.50 * 1 + 1 + 1) = 351.17727272727274

p2 = (628.57 * 2.50 * 1 + 313.43 * 4.10 * 1 + 419.35 * 2.40 * 1) / max_coefficients = 258.39130434782606

score = 351.17727272727274 * 0.5 + 258.39130434782606 * 0.5 = 304.7842885375494

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 180 -> 144 197.25 -> 304.78

One tsumo until spring: 0% -> 100%
2026-01-30 181 -> 180 197.25
2026-01-25 179 -> 181 197.25
2026-01-12 180 -> 179 197.25
2026-01-07 179 -> 180 197.25
2025-12-09 181 -> 179 197.25
2025-12-07 176 -> 181 197.25
2025-12-04 178 -> 176 197.25
2025-11-12 179 -> 178 197.25
2025-11-04 170 -> 179 200.73 -> 197.25

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 629 2026-02-08 14/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 313 2025-06-15 47/68 100% 4.10 RR 13 bloody tiles Perm
3 419 2025-03-02 19/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 720 2023-09-03 31/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
5 276 2023-06-11 64/88 0% 3.75 RR Money can not buy tenpai Perm
6 747 2022-11-06 20/76 0% 4.20 RR IX Russian Riichi Championship Perm
7 441 2022-06-12 63/112 0% 4.05 RR Moscow Riichi 2022 Moscow
8 567 2022-03-20 30/68 0% 3.50 RR Tenpai can't buy happiness Perm
9 636 2021-11-06 21/56 0% 3.30 RR Kirov Tournament Kirov
10 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
11 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
12 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019 Perm
13 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
14 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019 Perm