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Individual Calculations March 2018 |
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| Healy, John Total change: 2.40 | |   |
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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 |
| 2153 | 1914 | 1.00 | 2 | 0.53 | 20 | 10.60 | |
|  O`donnell, Conor | f | | 2314 * | IRL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cafolla, Peter | | | 1992 | IRL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | * 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) | | | | Armstrong Cup 2017-18 Rounds 7-8 | Variuos | IRL | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 1901 | 0.00 | 2 | -0.41 | 20 | -8.20 | |
| | Cichonski, Bartlomiej | | | 2027 | IRL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Cardenas Valero, Ramon | f | | 2301 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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