Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date May 27, 2020 (latest changes May 26, 2020).

161 place (230.46).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 4.20 * 0.86 + 3.45 * 1) = 14.949819999999999

p1 = (585.59 * 4.05 * 1 + 129.03 * 2.70 * 1 + 0 + 0 + 0) / (4.05 * 1 + 2.70 * 1 + 1 + 1 + 1) = 278.9753846153846

p2 = (585.59 * 4.05 * 1 + 129.03 * 2.70 * 1) / max_coefficients = 181.94265884137735

score = 278.9753846153846 * 0.5 + 181.94265884137735 * 0.5 = 230.45902172838097

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2020-05-18 162 -> 161 230.46
2020-05-05 163 -> 162 230.46
2020-05-04 163 226.95 -> 230.46
2020-04-28 164 -> 163 226.95
2020-04-23 165 -> 164 226.95
2020-04-21 166 -> 165 226.95
2020-04-12 167 -> 166 226.95
2020-04-11 169 -> 167 226.95
2020-03-18 170 -> 169 226.95
2020-03-17 171 -> 170 226.95

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 129 2020-01-26 28/32 100% 2.70 RR The last chance: back to 2019
2 586 2019-12-15 47/112 100% 4.05 EMA VIII Russian Riichi Championship