Kaplan Andrey
From Perm, Russia
EMA: 15990439
Internal rating (RR)
Rating date Oct. 2, 2023 (latest changes Oct. 2, 2023).
17 place (562.28).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (746.67 * 4.20 * 1 + 636.36 * 3.30 * 0.14 + 441.44 * 4.05 * 0.71 + 275.86 * 3.75 * 1 + 719.63 * 4 * 1 + 567.16 * 3.50 * 0.43) / (4.20 * 1 + 3.30 * 0.14 + 4.05 * 0.71 + 3.75 * 1 + 4 * 1 + 3.50 * 0.43) = 563.6130775752122
p2 = (746.67 * 4.20 * 1 + 719.63 * 4 * 1 + 441.44 * 4.05 * 0.71 + 275.86 * 3.75 * 1) / max_coefficients = 560.943049259529
score = 563.6130775752122 * 0.5 + 560.943049259529 * 0.5 = 562.2780634173705
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2023-09-20 | 16 -> 17 | 565.69 -> 562.28 | 
                        
                             Tenpai can't buy happiness: 57% -> 43%  | 
                
| 2023-09-06 | 15 -> 16 | 566.65 -> 565.69 | 
                        
                             Kirov Tournament: 29% -> 14%  | 
                
| 2023-09-03 | 21 -> 15 | 516.72 -> 566.65 | 
                        
                             SPB Riichi Open 2023: 0% -> 100%  | 
                
| 2023-09-01 | 51 -> 21 | 412.37 -> 516.72 | |
| 2021-02-01 | 142 -> 51 | 302.49 -> 412.37 | |
| 2020-02-01 | 142 | 302.49 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 720 | 
                     | 
                31/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 2 | 276 | 
                     | 
                64/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 3 | 747 | 
                     | 
                20/76 | 100% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 4 | 441 | 
                     | 
                63/112 | 71% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 5 | 567 | 
                     | 
                30/68 | 43% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 6 | 636 | 
                     | 
                21/56 | 14% | 3.30 | RR | Kirov Tournament | Kirov | |
| 7 | 538 | 
                     | 
                19/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov | |
| 8 | 595 | 
                     | 
                46/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 9 | 175 | 
                     | 
                53/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 10 | 333 | 
                     | 
                19/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao | Kirov | |
| 11 | 211 | 
                     | 
                16/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 | Perm |