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Individual Calculations June 2013 |
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| Stone, Mark R Total change: -10.50 | |   |
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| e2e4 Sunningdale Open May 2013 | Sunningdale | ENG | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1606 | 0.00 | 1 | -0.20 | 15 | -3.00 | |
|  Hernandez Castro, Julio Ce | | | 1848 | ESP | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | e2e4 Sunningdale U2050 May 2013 | Sunningdale | ENG | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1606 | 1.50 | 6 | -0.50 | 15 | -7.50 | |
|  Payne, Colin R | | | 1890 | ENG | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Sedgwick, David R | | | 2006 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Osiyemi, Lara | | | 1760 | NGR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Grieve, Harry | | | 1672 | ENG | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Richardson, Paul | | | 1518 | ENG | 0.00 | 1 | -0.62 | 15 | -9.30 | | | French, Max | | | 1651 | ENG | 1.00 | 1 | 0.56 | 15 | 8.40 | | | * 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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