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Individual Calculations September 2012 |
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| Chiang, Michael Total change: 43.20 | |   |
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| FE 4 Ischia l'isola verde | Forio d'Ischia | ITA | 2012-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 2144 | 2.50 | 6 | 0.46 | 15 | 6.90 | |
|  Meijers, Viesturs | g | | 2485 | LAT | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Groh, Jiri | | | 2054 | CZE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Caputi, Nicola | | | 2029 | ITA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Dragojlovic, Andjelko | m | | 2367 | SRB | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Kizov, Atanas | m | | 2418 | MKD | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Matthiesen, Arne | f | | 2336 | DEN | 0.00 | 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) | | | | 42nd Annual Continental Open | Sturbridge, Massachusetts | USA | 2012-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2153 | 3.50 | 6 | 1.10 | 15 | 16.50 | |
| | Azarov, Sergei | g | | 2553 * | BLR | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Esserman, Marc | m | | 2450 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Tuhrim, Richard | | | 2247 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Sharp, Dale Eugene | | | 2024 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Liu, Andrew | | | 2122 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Times, Lawyer | | | 2085 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | * 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) | | | | 11th Annual Manhattan Open - Open Section | New York, New York | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2358 | 2153 | 2.50 | 5 | 1.26 | 15 | 18.90 | |
| | Sarkar, Justin | m | | 2392 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Sturt, Raven M | | | 2268 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Rohde, Michael A | g | | 2431 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Romanenko, Vladimir | g | | 2482 | BLR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Pressman, Leif A | f | | 2216 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 44th Annual Atlantic Open | Washington DC | USA | 2012-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2153 | 3.00 | 5 | 0.06 | 15 | 0.90 | |
| | Winter, Curtis A | | | 1936 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Ding, Kimberly | | wf | 1941 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Saperstein, Craig M | | | 1967 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Bouzoukis, Charles | | | 2164 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Huseynov, Elmir | m | | 2429 | AZE | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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