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Individual Calculations October 2008 |
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| Williams, Christopher Total change: 12.60 | |   |
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| NY Marshall CC International | New York, NY | USA | 2008-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2189 | 3.50 | 9 | 0.24 | 15 | 3.60 | |
|  Lapshun, Yury | m | | 2455 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Tyehimba, Bem | | | 2240 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Bick, John D | f | | 2201 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Scekic, Milos | m | | 2371 | SRB | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Privman, Boris | f | | 2201 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Greenberg, Roy | | | 2245 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Khariton, Lev | | | 2270 | FRA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Zlotnikov, Mikhail | m | | 2353 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Naranja, Renato C | m | | 2308 | PHI | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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 |
| 2245 | 2189 | 4.00 | 8 | 0.60 | 15 | 9.00 | |
| | Parry, Matt J | | | 2265 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Galofre, Charles A | f | | 2318 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Markzon, Gregory | f | | 2152 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Mabe, Chris J | | | 2258 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Boor, Carl B | | | 2308 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Bailleau, Gerald A | | | 2193 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Cooke, Eric N | | | 2199 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Parry, Matt J | | | 2265 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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) | | |
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