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Individual Calculations May 2010 |
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| Stopa, Jacek Total change: -12.30 | |   |
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| 17th Annual Western Class Championships | Agoura Hills, California | USA | 2010-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2486 | 3.00 | 5 | -1.08 | 10 | -10.80 | |
|  Reynolds, Robert I | f | | 2253 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | |  Gupta, Ankit | | | 2099 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Casella, Michael | f | | 2272 | USA | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Banawa, Joel C | f | | 2345 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Yee, Michael A | | | 2086 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 8th Annual Western Pacific Open | Los Angeles, California | USA | 2010-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2486 | 2.00 | 3 | -0.15 | 10 | -1.50 | |
| | Shankland, Samuel | m | | 2486 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Clawitter, Craig | | | 2127 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Abrahamyan, Tatev | | wf | 2295 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | |
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