|
Individual Calculations February 2023 |
|
|
|
| Wickramathilaka, H C D Total change: 74.80 | |   |
|
| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1115 | 3.00 | 6 | 1.87 | 40 | 74.80 | |
|  Arachchi, C S A | | | 1470 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Abeyrathne, K W A M G Dinod Uthsa | | | 1354 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dandeniya, D D L N | | | 1280 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Adansooriya, B A | | | 1326 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Desurra, G P Damsilu | | | 1302 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Gunawardhana, Devindya Oshini | | | 1574 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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) | | |
|
