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Individual Calculations June 2013 |
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| Polyakin Jr, Vladimir Total change: -18.90 | |   |
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| 7th Annual Philadelphia Open - Under 2200 Section | Philadelphia, Pennsylvania | USA | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2027 | 0.00 | 1 | -0.59 | 15 | -8.85 | |
|  Braun, Jason | | | 1963 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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 May Grand Prix | New York, New York | USA | 2013-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 2027 | 1.50 | 3 | -0.67 | 15 | -10.05 | |
|  Yan, Kevin | | | 1627 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Miyasaka, Marcus M | | | 1830 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Ray, Sarathi | | | 2029 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | * 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) | | |
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