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Individual Calculations November 2010 |
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| Barrett, Steve Total change: 6.75 | |   |
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| 2010Marshall September Grand Prix | New York, New York | USA | 2010-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2205 | 2.50 | 4 | 0.19 | 15 | 2.85 | |
|  Robinson, Darrian | | | 1930 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Berg, George P | | | 2095 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Sarkar, Justin | m | | 2389 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Williams, Justus D | | | 2155 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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) | | | | 26th European Club Cup 2010 | Plovdiv | BUL | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2205 | 2.00 | 7 | 0.26 | 15 | 3.90 | |
| | Tukhaev, Adam | g | | 2550 | UKR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Collutiis, Duilio | m | | 2447 | ITA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kokkila, Tero | f | | 2327 | FIN | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Van Der Werf, Mark | m | | 2432 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Pilgaard, Kim | m | | 2435 | DEN | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Makoli, Perparim | | | 2254 | SRB | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Lemmers, Oscar | m | | 2395 | NED | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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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