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Individual Calculations September 2018 |
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| Quinn, Ciaran Total change: 7.20 | |   |
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| The Irish Championships 2018 Open Weekender | Dublin | IRL | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1996 | 3.50 | 4 | 0.36 | 20 | 7.20 | |
|  Chiloeches Ramon, Jesus | | | 1710 | ESP | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Murphy, Sean | | | 1834 | IRL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Smith, Chris A | | | 1867 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kirulis, Edgars | | | 1596 * | IRL | 1.00 | 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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