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Individual Calculations October 2008 |
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| Harris, Ian Total change: 15.00 | |   |
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| 13th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2008-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2035 | 1.00 | 1 | 0.56 | 25 | 14.00 | |
|  Ng, Andrew | | | 2080 | USA | 1.00 | 1 | 0.56 | 25 | 14.00 | |
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) | | | | Blackstone Chess Festival Open | Pawtucket, Rhode Island | USA | 2008-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2035 | 0.00 | 2 | -0.29 | 25 | -7.25 | |
| | Arkell, Keith C | g | | 2385 | ENG | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Puntier, William | f | | 2298 | DOM | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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 |
| 2156 | 2035 | 1.00 | 2 | 0.33 | 25 | 8.25 | |
| | Balasubramanian, Adit | | | 2135 | IND | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Rosario, Salvador | | | 2176 | USA | 1.00 | 1 | 0.69 | 25 | 17.25 | |
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) | | |
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