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Individual Calculations September 2009 |
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| Krush, Irina Total change: -0.30 | |   |
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| 2nd New York International | New York, NY | USA | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2452 | 5.50 | 9 | -0.75 | 10 | -7.50 | |
|  Zaderman, Vitaly | | | 2214 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Korley, Kassa | | | 2120 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Ehlvest, Jaan | g | | 2606 | USA | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Harper, Ryan | f | | 2206 | TRI | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Haskel, Jeffrey | | | 2140 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Jacobs, Jon | f | | 2307 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Gerzhoy, Leonid | m | | 2420 | CAN | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Barnett, Alexander | | | 2239 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Yeager, Daniel A | f | | 2372 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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) | | | | 2009 Canadian Open | Edmonton, Alberta | CAN | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2458 | 5.00 | 7 | 0.72 | 10 | 7.20 | |
| | Gentes, Kevin | f | | 2270 | CAN | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ganguly, Surya | g | | 2637 | IND | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Grumic, Sasa | | | 2080 | CAN | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Hambleton, Aman | | | 2058 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pechenkin, Vladimir | f | | 2346 | CAN | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Zilberstein, Dmitry | m | | 2394 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Adams, Michael | g | | 2699 | ENG | 0.50 | 1 | 0.30 | 10 | 3.00 | | | * 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) | | |
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