Bolotov Andrey

From Perm, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 29, 2019 (latest changes April 29, 2019).

297 place (27.40).

max_coefficients = (3.85 * 1 + 3.80 * 1 + 3.55 * 1 + 3.50 * 1) = 14.7

p1 = (612.90 * 1.60 * 0.14 + 43.48 * 2.20 * 0.29 + 0 + 0 + 0) / (1.60 * 0.14 + 2.20 * 0.29 + 1 + 1 + 1) = 43.41513748386126

p2 = (612.90 * 1.60 * 0.14 + 43.48 * 2.20 * 0.29) / max_coefficients = 11.391836734693877

score = 43.41513748386126 * 0.5 + 11.391836734693877 * 0.5 = 27.403487109277567

Rating changes

Show

Date Place Points Reason
2019-04-16 298 -> 297 27.40
2019-04-03 292 -> 298 48.09 -> 27.40

"Summer shanten" tournament, Perm 2017: 29% -> 14%

2019-03-30 292 47.42 -> 48.09

Summer EMA rules tournament 2017: 43% -> 29%

2019-03-25 294 -> 292 47.42
2019-03-21 295 -> 294 47.42
2019-03-18 300 -> 295 47.42
2019-03-17 298 -> 300 47.42
2019-03-11 301 -> 298 47.42
2019-03-09 297 -> 301 47.42
2019-03-03 294 -> 297 47.42

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 43 2017-07-30 23/24 29% 2.20 RR Summer EMA rules tournament 2017
2 613 2017-06-03 13/32 14% 1.60 RR "Summer shanten" tournament, Perm 2017