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Rapid:
Individual Calculations March 2018 |
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| Porrino, Matteo Total change: -17.80 | |   |
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| CIG 2018 - CP BIELLA U16 | VALLE MOSSO | ITA | 2018-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1220 | 0.00 | 4 | -1.38 | 20 | -27.60 | |
|  Moussadek, Fouad | | | 1240 | ITA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Gnata, Ilaria | | | 1438 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Maraviglia, Stefano | | | 1394 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gasparetto, Alessandro | | | 1280 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | CIG 2018 - WINTER CHESS GP 5 U14 | VIGEVANO | ITA | 2018-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1220 | 2.50 | 4 | 0.49 | 20 | 9.80 | |
| | Malzani, Gabriele | | | 1277 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Rossi, Gabriele Valerio | | | 1174 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Treccozzi, Riccardo | | | 1178 | ITA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Mitsikulev, Sofia Stefanova | | | 1239 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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