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Individual Calculations June 2018 |
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| Sosa Trani, Luis Total change: 6.20 | |   |
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| Clasificatorio de Puerto Rico 2018 | San Juan | PUR | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2062 | 4.00 | 6 | 0.31 | 20 | 6.20 | |
|  Colon Magobet, Richard | | | 1662 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Diaz Montes, Edwin | c | | 2015 | PUR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Freyre Forest, Jorge | | | 2038 | PUR | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Cruz Arce, Francisco J. | | | 1968 | PUR | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Almedina Ortiz, Edgardo J. | f | | 2212 | PUR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Mejias Nunez, Rafael E. | | | 1881 | PUR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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