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Individual Calculations February 2018 |
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| ++lynch ++, Peter Total change: -7.20 | |   |
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| The Irish over 50, over 65 Championships 2018 | Dublin | IRL | 2018-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1733 | 2.50 | 6 | -0.36 | 20 | -7.20 | |
|  O`connor, Jonathan | | | 2133 * | IRL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Reynolds, David | | | 1423 | IRL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | ++o`connell ++, Michael | | | 1416 | IRL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | McCarthy, Tim | | | 2028 | IRL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | ++donohoe ++, Eugene | | | 1578 | IRL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | ++morriss ++, Pete | | | 1979 | IRL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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