Kozlov Viktor

From Moscow, Russia

EMA: 15990274

Player page

Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

42 place (589.46).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (808.51 * 3.10 * 0.57 + 802.20 * 3.80 * 0.71 + 936.94 * 4.05 * 1 + 0 + 0) / (3.10 * 0.57 + 3.80 * 0.71 + 4.05 * 1 + 1 + 1) = 702.7719141052121

p2 = (936.94 * 4.05 * 1 + 802.20 * 3.80 * 0.71 + 808.51 * 3.10 * 0.57) / max_coefficients = 476.1530546623794

score = 702.7719141052121 * 0.5 + 476.1530546623794 * 0.5 = 589.4624843837958

Rating changes

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all results
Date Place Points Reason
2020-02-01 42 589.46

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 937 2019-12-15 8/112 100% 4.05 EMA VIII Russian Riichi Championship
2 802 2018-11-18 19/92 71% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
3 809 2018-08-19 10/48 57% 3.10 RR Moscow Riichi Open 2018
4 113 2017-11-12 64/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
5 492 2017-10-22 33/64 0% 3.45 EMA Moscow Riichi Open 2017
6 769 2017-03-11 10/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
7 606 2016-12-04 29/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
8 713 2016-09-11 26/88 0% 3.45 EMA V Russian Riichi Championship 2016
9 467 2016-04-17 9/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)