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Rapid:
Individual Calculations December 2018 |
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| Jamieson, Alexander Total change: 7.40 | |   |
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| NYCA Under 16 | Kenilworth | ENG | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1849 | 0.50 | 2 | -1.03 | 20 | -20.60 | |
|  Neale, George | | | 1647 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Rathbone-Jones, Ifan | | | 1639 | WLS | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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) | | | | 13th Golders Green FIDE Rapid Chess Open | London | ENG | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1849 | 4.00 | 6 | 1.40 | 20 | 28.00 | |
|  Weisbuch, Udi | f | | 2157 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Tomy, Jeff | | | 1528 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Samadov, Samir | | | 1706 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Motta Leon, Gerardo | c | | 1981 | COL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Siddharth, Gopakumar | | | 1847 | IND | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Lalic, Bogdan | g | | 2249 * | CRO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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