Nadanyan Vladimir

European Champion 2019

From Moscow, Russia

EMA: 15990280

Player page

EMA

Rating date Feb. 27, 2021 (latest changes Feb. 25, 2021).

8 place (823.41).

p1 = (1000 * 6 * 0.50 + 921 * 2.50 * 0.50 + 810 * 3.50 * 0.50 + 721 * 2.50 * 0.50 + 615 * 2 * 1 + 342 * 3.50 * 0.50) / (6 * 0.50 + 2.50 * 0.50 + 3.50 * 0.50 + 2.50 * 0.50 + 2 * 1 + 3.50 * 0.50) = 754.4090909090909

p2 = (1000 * 6 * 0.50 + 921 * 2.50 * 0.50 + 810 * 3.50 * 0.50 + 721 * 2.50 * 0.50) / (6 * 0.50 + 2.50 * 0.50 + 3.50 * 0.50 + 2.50 * 0.50) = 892.4137931034483

score = 754.4090909090909 * 0.5 + 892.4137931034483 * 0.5 = 823.4114420062696

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2021-01-19 7 -> 8 823.41
2020-12-16 8 -> 7 816.03 -> 823.41

VIII Russian Riichi Championship: 100% -> 50%

2020-12-09 10 -> 8 816.03
2020-12-02 11 -> 10 816.03
2020-11-25 10 -> 11 824.71 -> 816.03

Saint Petersburg Open 2019: 100% -> 50%

2020-11-18 19 -> 10 811.22 -> 824.71
2020-11-05 18 -> 19 806.95 -> 811.22

Aki Shanten 2019: 100% -> 50%

2020-10-21 18 807.19 -> 806.95

Minsk Midori open 2019: 100% -> 50%

2020-10-14 20 -> 18 807.19
2020-09-16 22 -> 20 807.19

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 615 2020-03-08 16/40 100% 2.00 EMA Big open chiitoitsu in a small tenpai
2 342 2019-12-15 74/112 50% 3.50 EMA VIII Russian Riichi Championship
3 921 2019-11-24 6/64 50% 2.50 EMA Saint Petersburg Open 2019
4 810 2019-11-04 13/64 50% 3.50 EMA Aki Shanten 2019
5 721 2019-10-20 13/44 50% 2.50 EMA Minsk Midori open 2019
6 1000 2019-06-23 1/140 50% 6.00 CHAMP. 5 European Riichi Championship 2019
7 873 2018-12-16 9/64 0% 2.50 EMA White Dragon Tournament
8 429 2018-11-18 53/92 0% 3.00 EMA VII Russian Riichi Championship "Aki Shanten"
9 380 2018-06-11 45/72 0% 2.50 EMA RCR Saint Petersburg South Cup 2018
10 349 2017-10-22 42/64 0% 2.50 EMA Moscow Riichi Open 2017
11 338 2016-12-04 48/72 0% 2.50 EMA Saint Petersburg Riichi Open 2016
12 563 2016-09-11 39/88 0% 3.00 EMA V Russian Riichi Championship 2016