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Individual Calculations June 2017 |
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| Cassidy, John Total change: -2.60 | |   |
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| Heidenfeld Trophy 2016-17 Rounds 9-11 | Dublin | IRL | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1888 | 0.00 | 1 | -0.58 | 20 | -11.60 | |
|  Kalam, Abul | | | 1829 | IRL | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | Munster Chess Union Division 1 - 2016/17 Rounds 12-13 | Various | IRL | 2017-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1888 | 1.00 | 1 | 0.45 | 20 | 9.00 | |
| | O`brien, Liam | | | 1849 | IRL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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