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Individual Calculations May 2016 |
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| O`brien, John P. Total change: 7.60 | |   |
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| Armstrong Cup 2015/2016 Rounds 9 and 10 | Various | IRL | 2016-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1826 | 1.00 | 2 | 0.19 | 40 | 7.60 | |
|  O`gorman, Brian | | | 1683 | IRL | 0.50 | 1 | -0.19 | 40 | -7.60 | |  Delaney, Killian | | | 2155 | IRL | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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