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Individual Calculations February 2020 |
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| Gibson, John F. Total change: -10.80 | |   |
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| LCU Heidenfeld Trophy 2019-20 Round 6 | Leinster | IRL | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1841 | 0.50 | 1 | -0.01 | 20 | -0.20 | |
|  Boland, Dylan | | | 1836 | IRL | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | The Irish over 50 and over 65 Championships 2020 | Dublin | IRL | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1841 | 3.50 | 6 | -0.53 | 20 | -10.60 | |
|  O`shea, Paschal | | | 1442 | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grahn, Lars | | | 2025 | SWE | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Delaney, John | f | | 2176 | IRL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | O`connell, Michael Joseph | | | 1441 * | IRL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Divilly, Paddy | | | 1487 | IRL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Martin, Desmond | | | 1441 * | 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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