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Individual Calculations December 2015 |
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| Van Kemenade, Rudy Total change: 21.80 | |   |
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| Welsh Chess Premier League 2015/16 Round 1 | Various | WLS | 2015-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1942 | 1.00 | 1 | 0.36 | 20 | 7.20 | |
|  Dineen, Robert | | | 1837 | WLS | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | 4NCL Division 3S WE1 | Telford | ENG | 2015-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1942 | 1.50 | 2 | 0.73 | 20 | 14.60 | |
|  Bullen, Alex | | | 2040 | WLS | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Wojciechowski, Paul | c | | 2011 | JCI | 0.50 | 1 | 0.10 | 20 | 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) | | |
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