Onufriev Pavel
From Saint Petersburg, Russia
EMA: 15990499
Common russian riichi rating (CRR)
Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).
122 place (258.94).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (820.51 * 1.80 * 0.86 + 133.33 * 4.20 * 1 + 193.55 * 1.80 * 1 + 478.26 * 1.40 * 1 + 453.33 * 3.45 * 0.14) / (1.80 * 0.86 + 4.20 * 1 + 1.80 * 1 + 1.40 * 1 + 3.45 * 0.14) = 325.0741724191469
p2 = (820.51 * 1.80 * 0.86 + 478.26 * 1.40 * 1 + 133.33 * 4.20 * 1 + 193.55 * 1.80 * 1) / max_coefficients = 192.80203389830507
score = 325.0741724191469 * 0.5 + 192.80203389830507 * 0.5 = 258.938103158726
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2023-10-12 | 122 | 258.33 -> 258.94 | |
| 2023-10-07 | 123 -> 122 | 258.33 | |
| 2023-09-28 | 122 -> 123 | 264.83 -> 258.33 | 
                        
                             Saint Petersburg Open 2021: 29% -> 14%  | 
                
| 2023-09-20 | 123 -> 122 | 264.83 | |
| 2023-09-06 | 124 -> 123 | 264.83 | |
| 2023-09-03 | 105 -> 124 | 273.55 -> 264.83 | |
| 2023-09-01 | 105 | 273.55 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 478 | 
                     | 
                13/24 | 100% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg | |
| 2 | 194 | 
                     | 
                26/32 | 100% | 1.80 | CRR | Earth cup | Saint Petersburg | |
| 3 | 133 | 
                     | 
                66/76 | 100% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 4 | 821 | 
                     | 
                8/40 | 86% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 5 | 453 | 
                     | 
                42/76 | 14% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |