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Individual Calculations June 2015 |
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| Kett, Tim Total change: 23.00 | |   |
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| 4NCL 2014-15 Rounds 9-11 | Various | ENG | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2196 | 2.50 | 3 | 0.81 | 20 | 16.20 | |
|  Frostick, Clive A | | | 2174 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Lock, Gavin R | | | 2150 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Habershon, Paul | | | 2122 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | Welsh Chess Premier League 2014/15 Rd7 | Various | WLS | 2015-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2196 | 1.00 | 1 | 0.34 | 20 | 6.80 | |
| | Saunders, Robert | | | 2079 | WLS | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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