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Individual Calculations March 2017 |
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| Artola, Gerardo Total change: 7.60 | |   |
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| Armstrong Cup 2016-17 Rounds 5-6 | Various | IRL | 2016-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1954 | 2.00 | 2 | 0.69 | 40 | 27.60 | |
|  Byrne, Ray | | | 1962 | IRL | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Fitzpatrick, Tom | | | 1693 | IRL | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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) | | | | Gonzaga Classic Masters 2017 | Dublin | IRL | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1987 | 2.50 | 5 | -0.50 | 40 | -20.00 | |
| | Arkell, Keith | g | | 2387 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Halley, Mark | | | 1870 | IRL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | McLoughlin, Sean | | | 1684 | IRL | 0.50 | 1 | -0.36 | 40 | -14.40 | | | O`gorman, Alice | | | 1795 | IRL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Scallan, Fiachra | | | 1877 | IRL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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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