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Individual Calculations October 2008 |
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| Boor, Carl Brandon Total change: 15.00 | |   |
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| 36th Annual World Open (U2400 Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2308 | 5.00 | 9 | 0.34 | 15 | 5.10 | |
|  Daly, Troy | | | 2151 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Zlotnikov, Mikhail | m | | 2353 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Wolf, Dan | | | 2295 | ISR | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Andrews, Todd D | f | | 2311 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Bonin, Jay | m | | 2368 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Williams, Christopher | | | 2189 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Figler, Ilye | f | | 2341 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Lugo, Blas | m | | 2417 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Meera, Sai | | wm | 2227 | IND | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | Chicago Class Championships | Oak Brook, Illinois | USA | 2008-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2306 | 2.50 | 3 | 0.47 | 15 | 7.05 | |
| | Cao, Tony | | | 2179 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Chow, Albert C | f | | 2186 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Santarius, Erik F | | | 2153 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | 64th Annual Ohio Chess Congress | Columbus, Ohio | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2306 | 2.00 | 3 | 0.19 | 15 | 2.85 | |
| | Inskeep, Ben | | | 2126 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Stopa, John R | | | 2274 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Heimann, Mark A | | | 2284 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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