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Individual Calculations December 2012 |
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| Kekelidze, Mikheil Total change: 1.90 | |   |
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| 2012 MCC October Grand Prix | New York, New York | USA | 2012-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2339 | 2489 | 1.50 | 2 | 0.22 | 10 | 2.20 | |
|  Kopiecki, Edward P | | | 2089 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Izoria, Zviad | g | | 2589 | GEO | 0.50 | 1 | 0.14 | 10 | 1.40 | | | * 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) | | | | 3rd Annual Boardwalk Open | Asbury Park, New Jersey | USA | 2012-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2489 | 2.00 | 3 | -0.61 | 10 | -6.10 | |
| | Kahn, Aaron E | | | 2259 | USA | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Kumar, Aravind | c | | 2089 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lipman, Vladimir I | | | 2121 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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) | | | | 43rd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2509 | 2489 | 2.00 | 3 | 0.58 | 10 | 5.80 | |
| | Bodek, Michael H | f | | 2318 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Shabalov, Alexander | g | | 2579 | USA | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Erenburg, Sergey | g | | 2629 | ISR | 0.00 | 1 | -0.31 | 10 | -3.10 | |
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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