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Individual Calculations May 2018 |
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| Giarratana, Miguel Total change: -27.80 | |   |
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| VAL Primera Provincial Norte 2018 Rondas 08-10 | Comunidad Valenciana | ESP | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1637 | 1.00 | 2 | -0.53 | 20 | -10.60 | |
|  Alvarez Usina, Jordi | | | 1237 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vicent, Pere | | | 1560 | ESP | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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) | | | | VAL Primera Provincial Norte 2018 Ronda 11 | Comunidad Valenciana | ESP | 2018-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1644 | 0.00 | 1 | -0.86 | 20 | -17.20 | |
|  Donate Moreno, David | | | 1331 | ESP | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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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