Sanzharov Roman

From Barnaul, Russia

EMA: 15020091

Player page

EMA

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

309 place (420.24).

p1 = (692 * 3 * 0.50 + 709 * 2.50 * 0.50 + 133 * 4 * 0.50 + 421 * 2 * 1 + 0) / (3 * 0.50 + 2.50 * 0.50 + 4 * 0.50 + 2 * 1 + 1) = 391.258064516129

p2 = (709 * 2.50 * 0.50 + 692 * 3 * 0.50 + 421 * 2 * 1 + 133 * 4 * 0.50) / (2.50 * 0.50 + 3 * 0.50 + 2 * 1 + 4 * 0.50) = 449.22222222222223

score = 391.258064516129 * 0.5 + 449.22222222222223 * 0.5 = 420.2401433691756

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2020-05-13 311 -> 309 420.24
2020-05-05 370 -> 311 357.61 -> 420.24

Haru Shanten 2019: 100% -> 50%

2020-05-02 377 -> 370 357.61
2020-04-29 379 -> 377 357.61
2020-04-22 381 -> 379 357.61
2020-04-15 382 -> 381 357.61
2020-04-07 385 -> 382 357.61
2020-04-01 384 -> 385 357.61
2020-03-25 390 -> 384 357.61
2020-03-18 394 -> 390 357.61

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 421 2020-01-05 12/20 100% 2.00 EMA Snow Dragon Tournament
2 133 2019-05-04 73/84 50% 4.00 EMA Haru Shanten 2019
3 709 2019-01-05 17/56 50% 2.50 EMA Snow Dragon
4 692 2018-11-18 29/92 50% 3.00 EMA VII Russian Riichi Championship "Aki Shanten"