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Individual Calculations March 2011 |
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| Chiang, Michael Total change: 53.25 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 1982 | 4.00 | 7 | 2.71 | 15 | 40.65 | |
|  Adelberg, David | | | 2191 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Tayar, Jonathan | m | | 2356 | CAN | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Kleiman, Jake | m | | 2382 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Karklins, Andrew | f | | 2198 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Tanaka, Christian | | | 2141 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Langer, Michael | f | | 2261 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Carreto, Giovanni | c | | 2214 | MEX | 1.00 | 1 | 0.79 | 15 | 11.85 | | | * 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) | | | | 43rd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2011 | 2.00 | 5 | 0.84 | 15 | 12.60 | |
| | Sarkar, Justin | m | | 2411 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mac Intyre, Paul | f | | 2288 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Cherniack, Alex | | | 2251 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Shen, Arthur | f | | 2143 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Ding, Jialin | | | 2093 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | * 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) | | |
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