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Individual Calculations December 2018 |
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| Galli, Maria Vittoria Total change: 3.60 | |   |
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| OP 11 Giochi e ritorni | Modena | ITA | 2018-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1326 | 1.00 | 3 | -0.05 | 40 | -2.00 | |
|  Viola, Lorenzo | | | 1726 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vergara Meersohn, Marcos | | | 1168 | ITA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Lugli, Daniele | | | 1510 | ITA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | * 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) | | | | OP Alakatabuyaaa | Modena | ITA | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1267 | 1.50 | 3 | 0.13 | 40 | 5.20 | |
|  Vergara Meersohn, Alberto Luis | | | 1395 | ITA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Vergara Meersohn, Marcos | | | 1178 | ITA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Galli, Silvano | | | 1323 | ITA | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | World Cadet Chess Championship U-12 Girls 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1333 | 3.00 | 11 | 0.01 | 40 | 0.40 | |
| | Rueda Nessi, Juana | | wc | 1642 | ARG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mahi, Amit Doshi | | | 1515 | IND | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Putinceva, Marina | | | 1503 | RUS | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Alimova, Dana | | | 1628 | RUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lobo Pereira, Arami | | | 1592 | ESP | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ray, Hiya | | | 1455 | WLS | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Huseynova, Guluzar | | | 1551 | SUI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Gomirato, Anna | | | 1648 | ITA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Portero Bravo, Aitana | | | 1525 | ESP | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Antich Fernandez, Marta Isabel | | | 1410 | ESP | 0.00 | 1 | -0.39 | 40 | -15.60 | | | McKoy, Arielle | | | 1221 | JAM | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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