Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).
121 place (360.27).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (677.42 * 1.80 * 0.14 + 598.13 * 4 * 0.57 + 608.70 * 2.10 * 1 + 263.16 * 3.85 * 1 + 338.98 * 3.25 * 1) / (1.80 * 0.14 + 4 * 0.57 + 2.10 * 1 + 3.85 * 1 + 3.25 * 1) = 420.2099666008676
p2 = (598.13 * 4 * 0.57 + 608.70 * 2.10 * 1 + 338.98 * 3.25 * 1 + 263.16 * 3.85 * 1) / max_coefficients = 300.32807570977917
score = 420.2099666008676 * 0.5 + 300.32807570977917 * 0.5 = 360.26902115532334
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-02-16 | 130 -> 121 | 322.78 -> 360.27 | 
                        
                             White Wolf Cup: 0% -> 100%  | 
                
| 2025-02-11 | 132 -> 130 | 322.78 | |
| 2025-02-02 | 126 -> 132 | 322.78 | |
| 2025-01-26 | 124 -> 126 | 322.78 | |
| 2025-01-07 | 122 -> 124 | 322.78 | |
| 2025-01-04 | 121 -> 122 | 322.78 | |
| 2025-01-03 | 115 -> 121 | 339.09 -> 322.78 | 
                        
                             SPB Riichi Open 2023: 71% -> 57%  | 
                
| 2024-12-25 | 114 -> 115 | 347.85 -> 339.09 | 
                        
                             Earth cup: 29% -> 14%  | 
                
| 2024-12-18 | 115 -> 114 | 347.85 | |
| 2024-12-11 | 117 -> 115 | 347.85 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 339 | 
                     | 
                40/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 2 | 263 | 
                     | 
                71/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 3 | 609 | 
                     | 
                19/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 4 | 598 | 
                     | 
                44/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 5 | 677 | 
                     | 
                11/32 | 14% | 1.80 | CRR | Earth cup | Saint Petersburg | |
| 6 | 974 | 
                     | 
                🥈 | 2/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg | 
| 7 | 730 | 
                     | 
                31/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 8 | 773 | 
                     | 
                18/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 9 | 423 | 
                     | 
                42/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 | Saint Petersburg | |
| 10 | 32 | 
                     | 
                31/32 | 0% | 2.70 | RR | East Cup 2018 | Saint Petersburg | |
| 11 | 436 | 
                     | 
                23/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 | Saint Petersburg |