Kosolapov Nikita

From Kirov, Russia

EMA: 15990426

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Internal rating (RR)

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

69 place (493.45).

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

p1 = (736.84 * 2.10 * 1 + 782.61 * 2.50 * 1 + 409.64 * 4.20 * 1 + 200 * 3.20 * 1 + 148.15 * 2.60 * 1 + 825.40 * 3.85 * 1 + 153.15 * 4.05 * 1) / (2.10 * 1 + 2.50 * 1 + 4.20 * 1 + 3.20 * 1 + 2.60 * 1 + 3.85 * 1 + 4.05 * 1) = 446.56044444444444

p2 = (825.40 * 3.85 * 1 + 782.61 * 2.50 * 1 + 409.64 * 4.20 * 1 + 736.84 * 2.10 * 1) / max_coefficients = 540.331189710611

score = 446.56044444444444 * 0.5 + 540.331189710611 * 0.5 = 493.44581707752775

Rating changes

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all results
Date Place Points Reason
2020-02-01 69 493.45

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 153 2019-12-15 95/112 100% 4.05 EMA VIII Russian Riichi Championship
2 825 2019-11-04 12/64 100% 3.85 EMA Aki Shanten 2019
3 148 2019-09-08 24/28 100% 2.60 RR And yet the sinner collects tanyao
4 200 2019-07-21 29/36 100% 3.20 RR Moscow Open Riichi Marathon 2019
5 410 2019-05-04 50/84 100% 4.20 EMA Haru Shanten 2019
6 783 2019-03-09 6/24 100% 2.50 RR Toi-Toi-man Tournament
7 737 2019-02-10 6/20 100% 2.10 RR Fuyu Shanten 2019