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Individual Calculations July 2019 |
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| Kong, Zi Yau Bernadette Total change: 1.20 | |   |
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| 4th SG City Chess Open 2018 - Open | Singapore | SGP | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1384 | 2.00 | 7 | -1.14 | 40 | -45.60 | |
|  Leong, Sher Hern | | | 1784 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cai, Mingzhe | | | 1668 | SGP | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Meneses, Raynier C. | | | 1543 | PHI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Chan, Renjie Jonathan | | | 1217 | SGP | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Chang, Hong Yu Henrison | | | 1055 | SGP | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Shaveen, Gajaananan | | | 1257 | SGP | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Ong, Yujing | | | 1499 | SGP | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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) | | | | 22nd International Open Athens Challenge 2019 - Group B | Heraklio Attikis | GRE | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1384 | 5.50 | 6 | 1.17 | 40 | 46.80 | |
| | Alepoudeas, Stylianos | | | 1092 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Gkogka, Elvis | | | 1170 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Spalas, Iason | | | 1180 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Michailidis, Emmanouil | | | 1223 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Athanasiou, Soumela | | | 1246 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Dimanoudis, Petros | | | 1349 | GRE | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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