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Individual Calculations May 2015 |
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| Matei, Raul-Cornel Total change: 54.40 | |   |
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| 2015 World Amateur Chess Championships - Open | Porto Carras - Halkidiki | GRE | 2015-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1787 | 4.50 | 9 | 1.36 | 40 | 54.40 | |
|  Villar, Juan | | | 1999 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Alotaibi, Abdulsalam | | | 1494 | KUW | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Martinez Llamas, Amaury A | | | 1998 | COL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Dawson, Alastair | | | 1900 | SCO | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Cordoba, Milton Dennis | | | 1914 | COL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Westerweele, Henrik | | | 1923 | NED | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Alkhaldi, Bader | | | 1958 | KUW | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Pappas, Mihail | | | 1960 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Fulger, Ionut-Alexandru | | | 1946 | ROU | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | |
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