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Individual Calculations October 2014 |
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| Colantuono, Virginia Total change: -43.20 | |   |
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| FE 25 Porto San Giorgio | Porto San Giorgio | ITA | 2014-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2005 | 2.00 | 7 | -0.65 | 40 | -26.00 | |
|  Rossi, Aldo A | f | | 2262 | ITA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Gueci, Tea | | wf | 2074 | ITA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Seyfried, Claus | | | 2180 | GER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Calavalle, Giulio | | | 2209 | ITA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Bisi, Riccardo | | | 1923 | ITA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Cacciola, Alfredo | | | 2148 | ITA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Bracci, Andrea | | | 1903 | ITA | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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 Youth Chess Championships 2014 (u18 Girls) | Durban | RSA | 2014-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1982 | 4.00 | 9 | -0.43 | 40 | -17.20 | |
| | Styazhkina, Anna | | wm | 2203 | RUS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Nomalungelo, Mathe | | | 1582 * | ZIM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Navrotescu, Andreea-Cristiana | | wf | 2208 | FRA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wang, Yan | | | 1691 | CAN | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Mukhit, Aisezym | | | 2060 | KAZ | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Nevioselaya, Maria | | | 2024 | BLR | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Yashora, Tiumi | | | 1707 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Velikic, Adela | | | 2175 | SRB | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Michelle Catherina, P | | | 2114 | IND | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | |
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