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Individual Calculations February 2024 |
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| Kelly, Paul J Total change: -90.40 | |   |
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| Caplin Hastings International Chess Congress - Con Power Christmas Under 1950 | Hastings | ENG | 2023-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1821 | 1.00 | 4 | -2.21 | 20 | -44.20 | |
|  Horlock, Peter J | | | 1583 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Collins, Nigel | | | 1421 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Swiatkowski, Aram | | | 1597 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Buckland, Louis | | | 1660 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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) | | | | Caplin Hastings International Chess Congress - New Year Under 2000 | Hastings | ENG | 2024-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1821 | 3.00 | 5 | 0.47 | 20 | 9.40 | |
| | Seo, Juwon | | | 1421 * | KOR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Anstead, Jerry | | | 1892 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Onuoha, Obioma | | | 1995 | NGR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Howell, Chris I | | | 1822 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Ortiz Sanchez, Luis | | | 1863 | WLS | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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) | | | | Caplin Hastings International Chess Congress - New Year Under 1900 | Hastings | ENG | 2024-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1821 | 2.00 | 5 | -1.40 | 20 | -28.00 | |
| | Wood, Peter C | | | 1670 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Wagner, Guy | | | 1752 | WLS | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Gartside, Carl | | | 1688 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Blewitt, Stephen D | | | 1737 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Preuter, Carlos | | | 1581 | NED | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | | | Caplin Hastings International Chess Congress - Weekend U1900 | Hastings | ENG | 2024-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1821 | 0.00 | 2 | -1.38 | 20 | -27.60 | |
| | Gosling, Marcus | | | 1850 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Lee, Yugeon | | | 1421 * | KOR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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