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Blitz:
Individual Calculations December 2023 |
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| Johnston, Gary Total change: -57.40 | |   |
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| Groomsport Halloween Blitz 2023 | Groomsport | IRL | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1575 | 2.00 | 6 | -2.87 | 20 | -57.40 | |
|  McClean, Richard | | | 1244 | IRL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | McClean, Rebecca | | | 1175 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gamble, George | | | 1150 | IRL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Aashay, R Kher | | | 1254 | IRL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Corr, David | | | 1628 | IRL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Foster, Ben | | | 1285 | IRL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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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