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Individual Calculations January 2011 |
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| Vibbert, Sean Total change: -11.40 | |   |
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| 19th Annual Kings Island Open | Mason, Ohio | USA | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2132 | 1.50 | 5 | -0.20 | 15 | -3.00 | |
|  Zenyuk, Iryna | c | wm | 2244 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Shabalov, Alexander | g | | 2532 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Multhopp, Hans | f | | 2130 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Iwu, Okechukwu A | | | 2195 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Bennett, Allan D | f | | 2235 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | * 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) | | | | Thanksgiving Open | St. Louis, Missouri | USA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2132 | 0.00 | 2 | -0.56 | 15 | -8.40 | |
| | Brooks, Michael | m | | 2451 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Ni, Viktorija | | wm | 2180 | LAT | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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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