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Individual Calculations September 2018 |
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| Cox, Ben Total change: 25.20 | |   |
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| 105th British Championships Under 16 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1466 | 1.00 | 6 | -1.66 | 40 | -66.40 | |
|  Sivarajasingam, Shayanna | | wc | 1780 | WLS | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Balouka Myers, Gabriel | | | 1646 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Sanitt, Ethan | | | 1708 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Balouka-Myers, Raphael | | | 1385 | ENG | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Bhandari, Arya Neel | | | 1121 | ENG | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Karia, Devin | | | 1421 | ENG | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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) | | | | 64th Hampstead Weekend Congress Under 1900 | London | ENG | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1466 | 3.00 | 5 | 1.91 | 40 | 76.40 | |
| | Lim, Yu-Chin (peter) | | | 1630 | ENG | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Prince, Alan R | | | 1852 | SCO | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Pepe, Salvatore | | | 1584 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Chancay Rodriguez, Isaac | | | 1652 | ENG | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Lim, Mark | | | 1809 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | Gibraltar Junior Chess Festival 2018 U16 | Gibraltar | ENG | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1466 | 2.00 | 6 | 0.38 | 40 | 15.20 | |
| | Jayawarna, Nugith | | | 1866 * | ENG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Garrido Outon, Alex | | | 1866 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rayner, Hugo | | | 1391 | ENG | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Samworth-Calvier, Juju | | | 1816 | ENG | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Onslow, Teddy | | | 1669 | ENG | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Manocha, Shobhin | | | 1461 | ENG | 0.00 | 1 | -0.51 | 40 | -20.40 | | | * 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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