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Individual Calculations February 2015 |
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| Zeidler, Sven P. Total change: 2.60 | |   |
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| 4NCL 2014-15 Rounds 3-4 | Various | ENG | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2225 | 1.00 | 2 | 0.02 | 20 | 0.40 | |
|  Taylor, Martin | f | | 2328 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Swindells, Jonathan E | | | 2137 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | Welsh Chess Premier League 2014/15 Rd4 | Various | WLS | 2015-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2225 | 0.50 | 1 | 0.11 | 20 | 2.20 | |
| | Williams, A. Howard | f | | 2307 | WLS | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | |
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