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Individual Calculations March 2019 |
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| Bourne, Johnathan D Total change: 3.20 | |   |
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| 2018/19 4NCL Div 4 Rounds 5 - 6 | Daventry | ENG | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1907 | 0.50 | 1 | -0.03 | 20 | -0.60 | |
|  Portman, Carl S | | | 1883 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | 48th Dyfed Open | Fishguard | WLS | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1907 | 2.00 | 3 | 0.19 | 20 | 3.80 | |
|  Leah, Howard | | | 1613 | WLS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zeidler, Sven P. | f | | 2149 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Van Kemenade, Julie | | | 1704 | WLS | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | |
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