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Individual Calculations December 2018 |
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| Rossi, Gabriele Valerio Total change: 6.80 | |   |
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| WE 8 Trofeo Liscate - B | Liscate | ITA | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1277 | 1.00 | 4 | 0.30 | 40 | 12.00 | |
|  Lamperti, Gianloris | | | 1614 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Ruggeri, Igor | | | 1523 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Folcini, Gaddo | | | 1521 | ITA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Fornari, Sergio | | | 1532 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | World Cadet Chess Championship U-10 Open 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1271 | 2.00 | 8 | -0.13 | 40 | -5.20 | |
| | Pham, Tran Gia Phuc | c | | 1671 * | VIE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chandra, Anand Rishi | | | 1671 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Michishita, Noah | | | 1050 | HKG | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Koota, Ilkka | | | 1554 | FIN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Zienkiewicz, Jan | | | 1671 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dudakov, Andrei | | | 1138 | EST | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Hartofylakas, Spyros | | | 1651 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Rodriguez Lopez, Sergio | | | 1531 | ESP | 1.00 | 1 | 0.82 | 40 | 32.80 | | | * 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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