Kozlov Viktor
From Moscow, Russia
EMA: 15990274
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
40 place (597.47).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (740.74 * 3.50 * 0.29 + 808.51 * 3.10 * 0.57 + 802.20 * 3.80 * 0.71 + 0 * 2.60 * 1 + 936.94 * 4.05 * 1) / (3.50 * 0.29 + 3.10 * 0.57 + 3.80 * 0.71 + 2.60 * 1 + 4.05 * 1) = 671.154278764267
p2 = (936.94 * 4.05 * 1 + 802.20 * 3.80 * 0.71 + 808.51 * 3.10 * 0.57 + 740.74 * 3.50 * 0.29) / max_coefficients = 523.7864951768488
score = 671.154278764267 * 0.5 + 523.7864951768488 * 0.5 = 597.4703869705579
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2020-02-01 | 40 | 597.47 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 937 |
|
8/112 | 100% | 4.05 | EMA | VIII Russian Riichi Championship |
| 2 | 0 |
|
16/16 | 100% | 2.60 | CRR | Double burning |
| 3 | 802 |
|
19/92 | 71% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 4 | 809 |
|
10/48 | 57% | 3.10 | RR | Moscow Riichi Open 2018 |
| 5 | 741 |
|
8/28 | 29% | 3.50 | CRR | A-League |
| 6 | 113 |
|
64/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 7 | 492 |
|
33/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
| 8 | 769 |
|
10/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
| 9 | 606 |
|
29/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
| 10 | 713 |
|
26/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
| 11 | 467 |
|
9/16 | 0% | 1.20 | RR | Riichi mahjong league tournament 2016 (JPML-A rules) |