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Individual Calculations April 2016 |
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| Butler, Kevin C. Total change: -8.00 | |   |
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| Armstrong Cup 2015/2016 Rounds 7 and 8 | Various | IRL | 2016-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2059 | 0.50 | 2 | -0.40 | 20 | -8.00 | |
|  Duffy, Seamus | | | 2018 | IRL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | O`connor, Jonathan | | | 2179 | IRL | 0.00 | 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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