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Individual Calculations December 2018 |
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| Vaduva, Ion-Valentin Total change: 74.00 | |   |
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| Fortress Trophy 2018 - U12 | Deva | ROU | 2018-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1058 | 2.00 | 4 | 0.73 | 40 | 29.20 | |
|  Dragoi, Albert-Marian | | | 1393 | ROU | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Raducu, Razvan-Stefan | | | 1036 | ROU | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Iorga, Maria-Irina | | | 1259 | ROU | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Simina, Andrei-Petru | | | 1145 | ROU | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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) | | | | Caras Severin County Chess Championship | Resita | ROU | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1058 | 2.00 | 5 | 1.12 | 40 | 44.80 | |
| | Paduraru, Ioan | | | 1458 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Craciun, Marin | | | 1458 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ivanici, Adrian-Nicolae | | | 1458 * | ROU | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Dragoi, Albert-Marian | | | 1393 | ROU | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Tipol, Catalin-Alexandru | | | 1046 | ROU | 1.00 | 1 | 0.48 | 40 | 19.20 | | | * 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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