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Individual Calculations October 2008 |
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| Mabe, Chris J Total change: -4.20 | |   |
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| 2008 South Carolina Open | Greenville, South Carolina | USA | 2008-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2258 | 2.00 | 2 | 0.97 | 15 | 14.55 | |
|  Vest, David | | | 2172 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Chumachenko, Andre | f | | 2320 | USA | 1.00 | 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) | | | | 36th Annual World Open (U2400 Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2258 | 3.00 | 7 | -1.11 | 15 | -16.65 | |
| | Amanov, Mesgen | m | | 2396 | TKM | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Higgins, Sean K | | | 2177 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Liu, Jennie S | | | 1908 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Jones, Craig W | | | 2266 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Williams, Christopher | | | 2189 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Arsenault, Nicolas | | | 2213 | CAN | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Daly, Troy | | | 2151 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | 40th Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2252 | 1.50 | 3 | -0.14 | 15 | -2.10 | |
| | Smith, Bryan G | m | | 2394 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Marshall, Abby | | wf | 2182 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ng, Andrew | | | 2080 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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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