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Individual Calculations March 2018 |
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| Daly, Colm Total change: 21.00 | |   |
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| Armstrong Cup 2017-18 Rounds 5-6 | Various | IRL | 2017-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2315 | 2.00 | 2 | 0.83 | 20 | 16.60 | |
|  Fox, Anthony | | | 2028 | IRL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Collins, Sam E. | m | | 2441 | IRL | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | | | Armstrong Cup 2017-18 Rounds 7-8 | Variuos | IRL | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2342 | 2.00 | 2 | 0.22 | 20 | 4.40 | |
| | Cummins, Hugh | | | 1942 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cichonski, Bartlomiej | | | 2027 | IRL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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