Lesnenko Igor
From Samara, Russia
EMA: 15990277
Internal rating (RR)
Rating date Aug. 29, 2025 (latest changes Aug. 9, 2025).
75 place (475.43).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (962.03 * 3.65 * 0.86 + 261.90 * 2.60 * 1 + 700 * 3.50 * 1 + 0 + 0) / (3.65 * 0.86 + 2.60 * 1 + 3.50 * 1 + 1 + 1) = 546.8768298998568
p2 = (962.03 * 3.65 * 0.86 + 700 * 3.50 * 1 + 261.90 * 2.60 * 1) / max_coefficients = 403.98421052631585
score = 546.8768298998568 * 0.5 + 403.98421052631585 * 0.5 = 475.4305202130863
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-04 | 67 -> 75 | 499.02 -> 475.43 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 68 -> 67 | 499.02 | |
| 2025-07-14 | 70 -> 68 | 499.02 | |
| 2025-07-13 | 69 -> 70 | 499.02 | |
| 2025-07-12 | 71 -> 69 | 494.97 -> 499.02 | |
| 2025-07-03 | 72 -> 71 | 494.97 | |
| 2025-06-15 | 65 -> 72 | 501.26 -> 494.97 | |
| 2025-06-11 | 64 -> 65 | 501.26 | |
| 2025-06-08 | 62 -> 64 | 501.26 | |
| 2025-05-30 | 63 -> 62 | 501.26 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 700 |
|
22/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 2 | 262 |
|
32/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 3 | 962 |
|
4/80 | 86% | 3.65 | RR | Riichi over Volga | Samara | |
| 4 | 540 |
|
30/64 | 0% | 3.45 | EMA | White Dragon Tournament | Moscow | |
| 5 | 609 |
|
35/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow |