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Individual Calculations August 2012 |
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| Karklins, Andrew Total change: -25.35 | |   |
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| 40th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2197 | 1.50 | 4 | -1.16 | 15 | -17.40 | |
|  Matlin, Anna R | | wc | 2008 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | |  Roy, Myriam | | | 1951 | CAN | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Mateer, Amanda | | wf | 2098 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Vibbert, Sean | | | 2226 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | 5th Annual Chicago Class | Wheeling, Illinois | USA | 2012-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2197 | 2.50 | 5 | -0.53 | 15 | -7.95 | |
| | Marsh, Matthew L | | | 2158 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Szpisjak, Steven J | | | 2098 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Gilruth, Peter | | | 2210 | KEN | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Meduri, Aakaash | | | 1972 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Kogen, Jonathan S | | | 2140 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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) | | |
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