Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

EMA

Rating date May 31, 2020 (latest changes May 27, 2020).

488 place (214.36).

p1 = (683 * 2.50 * 0.50 + 198 * 3.50 * 1 + 0 + 0 + 0) / (2.50 * 0.50 + 3.50 * 1 + 1 + 1 + 1) = 199.58064516129033

p2 = (683 * 2.50 * 0.50 + 198 * 3.50 * 1 + 0 + 0) / (2.50 * 0.50 + 3.50 * 1 + 1 + 1) = 229.14814814814815

score = 199.58064516129033 * 0.5 + 229.14814814814815 * 0.5 = 214.36439665471926

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2020-05-13 490 -> 488 214.36
2020-05-05 491 -> 490 214.36
2020-05-02 500 -> 491 214.36
2020-04-29 503 -> 500 214.36
2020-04-22 506 -> 503 214.36
2020-04-07 508 -> 506 214.36
2020-03-25 512 -> 508 214.36
2020-03-18 514 -> 512 214.36
2020-03-11 520 -> 514 214.36
2020-03-08 512 -> 520 214.36

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 198 2019-12-15 90/112 100% 3.50 EMA VIII Russian Riichi Championship
2 683 2018-12-16 21/64 50% 2.50 EMA White Dragon Tournament