Nikiforov Vladislav

From Severodvinsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 20, 2020 (latest changes Sept. 18, 2020).

224 place (35.66).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.45 * 1 + 2.90 * 1) = 14.250000000000002

p1 = (466.67 * 2.30 * 0.29 + 0 * 2.50 * 1 + 0 + 0 + 0) / (2.30 * 0.29 + 2.50 * 1 + 1 + 1 + 1) = 49.80421009207242

p2 = (466.67 * 2.30 * 0.29 + 0 * 2.50 * 1) / max_coefficients = 21.51929824561403

score = 49.80421009207242 * 0.5 + 21.51929824561403 * 0.5 = 35.661754168843224

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2020-09-13 225 -> 224 35.66
2020-09-08 226 -> 225 35.66
2020-09-04 226 35.59 -> 35.66
2020-08-25 227 -> 226 35.59
2020-08-19 232 -> 227 35.59
2020-08-10 234 -> 232 35.59
2020-08-03 240 -> 234 35.59
2020-08-02 237 -> 240 51.49 -> 35.59

Arkhangelsk Championship: 43% -> 29%

2020-07-28 238 -> 237 51.49
2020-07-21 239 -> 238 51.27 -> 51.49

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 0 2019-09-22 12/12 100% 2.50 CRR Reversed Chun
2 467 2018-12-02 9/16 29% 2.30 RR Arkhangelsk Championship
3 467 2018-02-25 9/16 0% 1.40 CRR Winter riichi tournament
4 0 2017-11-26 16/16 0% 1.60 RR Arkhangelsk riichi mahjong championship 2017