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Individual Calculations September 2015 |
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| Haridas, Girinath Total change: -56.80 | |   |
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| 102nd British Chess Championships Under 15 | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1960 | 5.00 | 7 | -0.66 | 40 | -26.40 | |
|  Holton, Jake | | | 1581 | ENG | 0.00 | 1 | -0.91 | 40 | -36.40 | |  Boswell, Jacob Connor | | | 1560 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sheremetyeva, Elizaveta | | | 1593 | ENG | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Graham, Cassie M | | | 1676 | ENG | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gallagher, Daniel Gh | | | 1902 | ENG | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Mulay, Partha | | | 1760 | ENG | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Fernandes, Joshua | | | 1769 | ENG | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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) | | | | 102nd British Chess Championships Week 1 PM Open | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1960 | 0.50 | 2 | -1.22 | 40 | -48.80 | |
| | Jayawarna, Nugith | | | 1720 | ENG | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Ivanov, Elizabeth | | | 1560 * | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | 31st Hampstead Weekend Congress: Under 2200 | London | ENG | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1960 | 2.50 | 5 | 0.46 | 40 | 18.40 | |
| | Villiers, Thomas | | | 2099 | ENG | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Bonafont, Philip R | | | 2003 | ENG | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Shepley, Julien M | | | 1983 | ENG | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Oyama, Akito | | | 2060 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Morris-Hill, Ray | | | 1992 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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