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Individual Calculations October 2013 |
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| Walton, John Total change: -5.70 | |   |
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| 2013 MCC August Super Grand Prix | New York, New York | USA | 2013-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1568 | 0.50 | 2 | 0.34 | 30 | 10.20 | |
|  King, Alexander B | | | 1968 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Matlin, Anna R | | wc | 1968 * | USA | 0.50 | 1 | 0.42 | 30 | 12.60 | | | * 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) | | | | 2013 MCC September Open Grand Prix | New York, New York | USA | 2013-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1563 | 0.00 | 4 | -0.53 | 30 | -15.90 | |
| | Polyakin Jr, Vladimir | | | 1963 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ture, Taner | | | 1963 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Kopiecki, Edward | | | 1939 | USA | 0.00 | 1 | -0.09 | 30 | -2.70 | | | McRoberts, Holly | | | 1729 | USA | 0.00 | 1 | -0.28 | 30 | -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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