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Individual Calculations July 2009 |
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| Haskel, Jeffrey Total change: 46.35 | |   |
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| 16th Space Coast Open | Cocoa Beach, Florida | USA | 2009-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2140 | 2.00 | 3 | 1.06 | 15 | 15.90 | |
|  Arango, Juan C | | | 2177 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Kuderinov, Kirill | m | | 2443 | KAZ | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Rodriguez, Eric | | | 2247 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | The Copper State International | Mesa, Arizona | USA | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2140 | 5.00 | 10 | 2.03 | 15 | 30.45 | |
| | Hansen, Eric | f | | 2398 | CAN | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Kacheishvili, Giori | g | | 2490 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ristovic, Nenad | f | | 2252 | CAN | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Rowley Ii, Robert | f | | 2234 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Pruess, David | m | | 2400 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Hortillosa, Andres | | | 2143 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Atoufi, Pedram | f | | 2306 | IRI | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Morshedi, Ali | f | | 2347 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Boor, Carl B | f | | 2291 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Adelberg, David | | | 2158 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | |
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