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Rapid:
Individual Calculations February 2015 |
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| Matta Calvente, Marcel Total change: 2.80 | |   |
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| Ponce Chess Open 2015 Pro | Ponce | PUR | 2015-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1805 | 2.00 | 5 | 0.14 | 20 | 2.80 | |
|  Quinones Springhoff, Jose Luis | | | 1823 | PUR | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Almedina Ortiz, Edgardo J. | f | | 2181 | PUR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Montalvo Rosario, Alejandro | m | | 2205 * | PUR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sosa Pacheco, Luis | | | 1741 | PUR | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Ortiz Vives, Carlos R. | | | 1712 | PUR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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