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Individual Calculations May 2013 |
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| D`costa, Lorin A R Total change: 4.10 | |   |
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| 7th Annual Philadelphia Open - Master Section | Philadelphia, Pennsylvania | USA | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2396 | 2416 | 4.50 | 8 | 0.41 | 10 | 4.10 | |
|  Resika, Nathan | f | | 2191 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | |  Chan, James | | | 2027 | CAN | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Shen, Arthur | f | | 2227 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Izoria, Zviad | g | | 2583 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Lenderman, Aleksandr | g | | 2601 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Margvelashvili, Giorgi | g | | 2565 | GEO | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Pavlovic, Milos M | m | | 2482 | SRB | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Kekelidze, Mikheil | g | | 2488 | GEO | 0.00 | 1 | -0.40 | 10 | -4.00 | |
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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