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Rapid:
Individual Calculations February 2015 |
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| Porter, Sam J Total change: 16.20 | |   |
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| CCF FIDE RAPIDPLAY - Under 1600 | COULSDON, LONDON | ENG | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1959 | 4.50 | 6 | 0.81 | 20 | 16.20 | |
|  Bernardini, Francesco | | | 1737 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Zhao, Haolin | | | 1559 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kojima, Shinya | f | | 2359 * | JPN | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kalavannan, Koby | | | 1963 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Jackson, Paul G | | | 1768 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Shaw, Matthew H | | | 1830 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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