|
Individual Calculations May 2023 |
|
|
|
| Zhang, Yichen Total change: 34.00 | |   |
|
| Coulsdon Chess Standardplay Congress Easter 2023 - Major (U1750) | Coulsdon | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1431 | 3.00 | 4 | 0.85 | 40 | 34.00 | |
|  Boztas, Lana | | | 1306 | ENG | 0.00 | 1 | -0.67 | 40 | -26.80 | |  Fazia, Salvatore | | | 1212 | ENG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Pratley, Ian | | | 1430 | ENG | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Slegg, Gary | | | 1671 | WLS | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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) | | |
|
