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Individual Calculations September 2018 |
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| Lim, Mark Total change: -1.80 | |   |
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| 64th Hampstead Weekend Congress Under 1900 | London | ENG | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1809 | 3.00 | 4 | 0.15 | 20 | 3.00 | |
|  Parry, Jacques | | | 1617 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Finnegan, Oliver | | | 1690 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Cork, David J | | | 1769 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Cox, Ben | | | 1466 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | 54th Berks & Bucks Chess Congress Challengers | Maidenhead | ENG | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1809 | 3.50 | 6 | -0.24 | 20 | -4.80 | |
| | Kirby, Andrew | | | 1437 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jamroz, Viktor | | | 1684 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Finn, Peter | | | 1840 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Dunkley, Michael | | | 1704 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Zhu, Hou Ning | | | 1409 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bullock, Charles | | | 2101 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | | | * 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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