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Individual Calculations October 2008 |
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| Reichstein, Boris Total change: 15.45 | |   |
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| 36th Annual World Open (Open Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2158 | 3.00 | 8 | 0.66 | 15 | 9.90 | |
|  Mohota, Nisha | | wg | 2400 | IND | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Ippolito, Dean J | m | | 2425 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kleiman, Jake | f | | 2335 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Ghate, Swati | | wg | 2350 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Shen, Victor C | | | 2134 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Critelli, James | f | | 2343 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Yeager, Daniel A | f | | 2300 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Arnold, Marc T | | | 2276 | USA | 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) | | | | 40th Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2165 | 1.00 | 2 | 0.37 | 15 | 5.55 | |
| | Kritz, Leonid | g | | 2515 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | De, Fotis Gary C | | | 2154 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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