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Individual Calculations May 2017 |
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| Portillo Segura, Antonio Total change: 22.60 | |   |
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| Primera Provincial Alicante 2017 | Comunidad Valenciana | ESP | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1640 | 4.50 | 5 | 1.13 | 20 | 22.60 | |
|  Oltra Sanchez, Jose Alberto | | | 1376 | ESP | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gimenez Perez, Jaime | | | 1639 | ESP | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Costa Correas, Francisco | | | 1628 | ESP | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Gutierrez Posada, David | | | 1478 | ESP | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Boudy Giniebra, Diana Ivis | | | 1375 | ESP | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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