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Individual Calculations September 2018 |
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| Maftei, George Total change: -8.40 | |   |
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| Juvenile Chess Festival, 13th edition | Constanta | ROU | 2018-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1031 | 0.00 | 3 | -0.73 | 40 | -29.20 | |
|  Toma, Ionut-Cristian | | | 1322 | ROU | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Halmajan, Iulian-Teodor | | | 1176 | ROU | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Chiritescu, Denis | | | 1208 | ROU | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | Buzau Cup 2018 - open U2200 | Buzau | ROU | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1031 | 1.00 | 6 | 0.52 | 40 | 20.80 | |
| | Tinta, Gheorghe | | | 1431 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bratu, Gheorghe | | | 1431 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Romcovici, Victor | m | | 1431 * | MDA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Serbanoiu, Marian | | | 1431 * | ROU | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Codreanu, Marius | | | 1431 * | MDA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cataveica, Ion | | | 1431 * | MDA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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