Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Common russian riichi rating (CRR)

Rating date June 11, 2025 (latest changes June 11, 2025).

202 place (199.95).

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

p1 = (719.63 * 4 * 0.29 + 419.35 * 2.40 * 1 + 0 + 0 + 0) / (4 * 0.29 + 2.40 * 1 + 1 + 1 + 1) = 279.51947178577984

p2 = (419.35 * 2.40 * 1 + 719.63 * 4 * 0.29) / max_coefficients = 120.37655025518903

score = 279.51947178577984 * 0.5 + 120.37655025518903 * 0.5 = 199.94801102048444

Rating changes

Show

all results
Date Place Points Reason
2025-06-11 199 -> 202 227.64 -> 199.95

Money can not buy tenpai: 14% -> 0%
2025-05-19 200 -> 199 227.64
2025-05-17 198 -> 200 227.64
2025-05-12 198 224.95 -> 227.64
2025-05-10 197 -> 198 224.95
2025-05-03 180 -> 197 254.87 -> 224.95

SPB Riichi Open 2023: 43% -> 29%
2025-04-27 176 -> 180 254.87
2025-04-26 173 -> 176 254.87
2025-04-22 174 -> 173 254.87
2025-04-13 172 -> 174 254.87

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 419 2025-03-02 19/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
2 720 2023-09-03 31/108 29% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
3 276 2023-06-11 64/88 0% 3.75 RR Money can not buy tenpai Perm
4 747 2022-11-06 20/76 0% 4.20 RR IX Russian Riichi Championship Perm
5 800 2022-08-20 4/16 0% 1.20 CRR I still can declare riichi Kirov
6 441 2022-06-12 63/112 0% 4.05 RR Moscow Riichi 2022 Moscow
7 567 2022-03-20 30/68 0% 3.50 RR Tenpai can't buy happiness Perm
8 636 2021-11-06 21/56 0% 3.30 RR Kirov Tournament Kirov
9 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
10 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
11 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019 Perm
12 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
13 91 2019-07-06 11/12 0% 1.50 CRR Perm Half Marathon Perm
14 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019 Perm