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Individual Calculations April 2008 |
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| Vigorito, David Total change: -1.30 | |   |
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| 40th Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2406 | 5.00 | 7 | 0.27 | 10 | 2.70 | |
|  Reichstein, Boris | f | | 2167 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Fayvinov, Zakhar | f | | 2193 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Kaufman, Rymond | f | | 2386 | USA | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Bonin, Jay | m | | 2351 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Getz, Alec | | | 2130 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Yeager, Daniel | | | 2265 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Smith, Bryan | m | | 2387 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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) | | | | 8th North American FIDE Invitational | Chicago, Illinois | USA | 2008-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2406 | 5.50 | 9 | -0.40 | 10 | -4.00 | |
| | Tsyganov, Igor | f | | 2260 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Monokroussos, Dennis | | | 2256 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Thaler, Michael | | | 2115 | USA | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Kaufman, Raymond | f | | 2386 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Burgess, Jon | | | 2204 | ENG | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Chow, Albert | f | | 2208 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Young, Angelo | m | | 2360 | PHI | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Pasalic, Mehmed | f | | 2395 | GER | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Vishnuvardhan, Arjun | m | | 2392 | IND | 0.50 | 1 | -0.02 | 10 | -0.20 | |
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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