Gudin Andrey
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Dec. 1, 2024 (latest changes Dec. 1, 2024).
48 place (550.38).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (923.08 * 2.90 * 0.86 + 823.53 * 3.05 * 1 + 451.61 * 1.80 * 1 + 549.02 * 3.05 * 1 + 0) / (2.90 * 0.86 + 3.05 * 1 + 1.80 * 1 + 3.05 * 1 + 1) = 640.595700354571
p2 = (823.53 * 3.05 * 1 + 923.08 * 2.90 * 0.86 + 549.02 * 3.05 * 1 + 451.61 * 1.80 * 1) / max_coefficients = 460.16151419558355
score = 640.595700354571 * 0.5 + 460.16151419558355 * 0.5 = 550.3786072750772
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-01 | 49 -> 48 | 550.38 | |
| 2024-11-26 | 48 -> 49 | 567.41 -> 550.38 |
Autumn Agari tournament: 100% -> 86% |
| 2024-11-03 | 47 -> 48 | 567.41 | |
| 2024-10-22 | 48 -> 47 | 567.41 | |
| 2024-10-13 | 42 -> 48 | 572.42 -> 567.41 | |
| 2024-10-11 | 43 -> 42 | 572.42 | |
| 2024-09-06 | 45 -> 43 | 572.42 | |
| 2024-09-03 | 47 -> 45 | 563.65 -> 572.42 | |
| 2024-09-01 | 37 -> 47 | 576.11 -> 563.65 | |
| 2024-08-25 | 38 -> 37 | 576.11 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 549 |
|
24/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 2 | 452 |
|
18/32 | 100% | 1.80 | CRR | "Green Dragon" in the Secret Chamber |
| 3 | 824 |
|
10/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 4 | 923 |
|
4/40 | 86% | 2.90 | CRR | Autumn Agari tournament |
| 5 | 18 |
|
110/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |