|
Individual Calculations December 2019 |
|
|
|
| Porotikov, Valery Total change: 9.60 | |   |
|
| SPb B13 Championship 2019 Semifinal | St. Petersburg | RUS | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1109 | 1.00 | 2 | 0.24 | 40 | 9.60 | |
|  Revzin, Pavel | | | 1227 | RUS | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Zverev, Bogdan | | | 1164 | RUS | 0.50 | 1 | 0.08 | 40 | 3.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
|
