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Individual Calculations July 2010 |
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| Tom, George Total change: -20.55 | |   |
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| New York May Open | New York, New York | USA | 2010-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2055 | 1.00 | 4 | -0.54 | 25 | -13.50 | |
|  West, James R | | | 2096 | USA | 0.50 | 1 | 0.06 | 25 | 1.50 | |  Barsky, Sam A | | | 2069 | USA | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Williams, Justus D | | | 2239 | USA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Vicary, Elizabeth | | wf | 2159 | USA | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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) | | | NOTE: K factor changed | | 3rd Ney York International | New York, New York | USA | 2010-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2055 | 1.50 | 6 | -0.47 | 15 | -7.05 | |
| | Neimer, Vitaly | m | | 2397 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Rogers, Norman | f | | 2220 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sturt, Raven M | | | 2168 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kennedy, Shernaz | | wm | 2009 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Ryba, Nicholas | | | 2109 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Ostrovskiy, Aleksandr | c | | 2254 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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