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Individual Calculations September 2018 |
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| Bejan, Sergiu Total change: 23.80 | |   |
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| Arad International Chess Festival 2018 - Open | Arad | ROU | 2018-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1878 | 4.50 | 8 | 1.63 | 20 | 32.60 | |
|  Tus, Oana-Camelia | | | 1478 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Scripcaru, George-Daniel | f | | 2177 | ROU | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Chima, Radu-Niculin | | | 2094 | ROU | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Virag, Balint | | | 2137 | HUN | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Samu, Sorin-Mihai | | | 2090 | ROU | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Butusina, Samuel | | | 1647 | ROU | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Voiteanu, Gabriel | f | | 2190 | ROU | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Ungureanu, Sandu | | | 2083 | ROU | 0.50 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | | | Arad International Chess Festival 2018 - U1900 | Arad | ROU | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1878 | 2.00 | 4 | -0.44 | 20 | -8.80 | |
| | Afloarei, Jenica | | | 1758 | ROU | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Arion, Ilie | | | 1788 | ROU | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Baibarac, Niculae | | | 1836 | ROU | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Sarighioleanu, Sebastian-Laure | | | 1802 | ROU | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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