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Individual Calculations September 2017 |
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| Parry, Jacques H Total change: -1.80 | |   |
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| 53rd Berks & Bucks Chess Congress Challengers | Maidenhead | ENG | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1584 | 1.50 | 5 | -0.09 | 20 | -1.80 | |
|  Finn, Peter | | | 1798 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Ward, Matthew J | | | 1810 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Spanton, Tim R | | | 1836 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Stoyanov, Boris | | | 1426 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Watson, Jacob | | | 1780 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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