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Individual Calculations December 2018 |
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| Serban, Sara Annamaria Total change: 31.60 | |   |
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| WE 8 Trofeo Liscate - B | Liscate | ITA | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1202 | 2.00 | 4 | 1.48 | 40 | 59.20 | |
|  Spano , Pietro | | | 1570 | ITA | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Raimondi, Celso | | | 1560 | ITA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Riggio, Luca Antonio | | | 1522 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Russo, Walter | | | 1451 | ITA | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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) | | | | World Cadet Chess Championship U-10 Girls 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1187 | 3.00 | 8 | -0.69 | 40 | -27.60 | |
| | Zhou, Yafei | | | 1587 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Toquero Gracia, Laura | | | 1047 | ESP | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Keerthana, Easwar | | | 1410 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ranganath, Tharuli Vihasna | | | 1071 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Pirvan, Maria | | | 1364 | ROU | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Castineira Gonzalez, Angela | | | 1121 | ESP | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Thurner, Anya | | | 1084 | NZL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Diz Lorono, Irene | | | 1158 | ESP | 0.50 | 1 | -0.04 | 40 | -1.60 | | | * 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) | | |
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