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Individual Calculations June 2013 |
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| Kafka, Graeme Total change: -10.20 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2065 | 1.50 | 4 | -0.68 | 15 | -10.20 | |
|  Devereaux, Maxim L | m | | 2367 | NOR | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Davis, Alexei Ym | | | 1682 | ENG | 0.50 | 1 | -0.41 | 15 | -6.15 | |  Henbest, Kevin B | | | 1729 | ENG | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Ledger, Dave J | f | | 2268 | ENG | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | |
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