Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

Rating date Sept. 5, 2025 (latest changes Sept. 3, 2025).

177 place (198.02).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (419.35 * 2.40 * 1 + 313.43 * 4.10 * 1 + 0 + 0 + 0) / (2.40 * 1 + 4.10 * 1 + 1 + 1 + 1) = 241.21263157894737

p2 = (313.43 * 4.10 * 1 + 419.35 * 2.40 * 1) / max_coefficients = 154.83243243243243

score = 241.21263157894737 * 0.5 + 154.83243243243243 * 0.5 = 198.0225320056899

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 167 -> 177 240.29 -> 198.02

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 167 237.88 -> 240.29
2025-08-31 164 -> 167 237.88
2025-08-04 167 -> 164 237.01 -> 237.88
2025-08-03 161 -> 167 237.01
2025-07-30 163 -> 161 237.01
2025-07-14 164 -> 163 237.01
2025-07-13 161 -> 164 237.01
2025-07-12 161 235.37 -> 237.01
2025-07-03 147 -> 161 261.00 -> 235.37

SPB Riichi Open 2023: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 313 2025-06-15 47/68 100% 4.10 RR 13 bloody tiles Perm
2 419 2025-03-02 19/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 720 2023-09-03 31/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
4 276 2023-06-11 64/88 0% 3.75 RR Money can not buy tenpai Perm
5 747 2022-11-06 20/76 0% 4.20 RR IX Russian Riichi Championship Perm
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
13 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019 Perm