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Individual Calculations July 2010 |
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| Newsom, Gary Dale Total change: -3.80 | |   |
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| 2010 North Carolina Class Championships | Charlotte, North Carolina | USA | 2010-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2108 | 1.00 | 3 | -0.32 | 25 | -8.00 | |
|  Helfst, Matt | | | 1884 | USA | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Studen, Damir | | | 2182 | USA | 0.00 | 1 | -0.40 | 25 | -10.00 | |  Battaglini, Gabriel | m | | 2420 | FRA | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | NOTE: K factor changed | | 2010 South Carolina Open | Greenville, South Carolina | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2332 | 2108 | 0.50 | 1 | 0.28 | 15 | 4.20 | |
| | Bereolos, Peter | f | | 2332 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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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