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Individual Calculations April 2009 |
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| Piper, Matthew S Total change: 8.10 | |   |
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| 4NCL part 2 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2290 | 1.50 | 2 | 0.54 | 15 | 8.10 | |
|  Ansell, Simon T | m | | 2409 | ENG | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Redmond, John P | | | 2199 | IRL | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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