Rapid:
Individual Calculations April 2024 |
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Purdon, Colin Total change: -14.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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5th Swindon Rapidplay - Open | Swindon | ENG | 2024-03-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
2026 | 1975 | 1.00 | 4 | -0.72 | 20 | -14.40 | |
| Headlong, Timothy | c | | 2013 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | Chaplin, Peter E | | | 2010 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | Ogunshola, Ben | | | 2099 | NGR | 0.00 | 1 | -0.33 | 20 | -6.60 | | Coffey, Anthony | | | 1980 | SCO | 0.00 | 1 | -0.49 | 20 | -9.80 | | 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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