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Individual Calculations December 2018 |
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| Roncea, Radu Total change: 3.00 | |   |
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| International Chess Open "Romania 100" | Alba Iulia | ROU | 2018-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1603 | 0.50 | 4 | 0.15 | 20 | 3.00 | |
|  Voina, Pau | | | 1964 | SRB | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Mihai, Catalin | | | 2003 * | ROU | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Arandjelovic, Aleksandar Z | | | 2003 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Jovanovic, Slavko | | | 1986 | SRB | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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