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Individual Calculations June 2013 |
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| Lim, Kian Hwa Total change: 1.95 | |   |
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| World Amateur Chess Championship 2013 | Iasi | ROU | 2013-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1882 | 4.50 | 6 | 1.52 | 15 | 22.80 | |
|  Wilson, F Leon | | | 1655 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Tqavadze, Giorgi | | | 2000 | GEO | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Pislariu, Stefanel-Vasilica | | | 1737 | ROU | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Dyakov, Martin | | | 1962 | BUL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Moudallal, Tarek | | | 1984 | LIB | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Cosmulescu, Alexandru-Paul | | | 1944 | ROU | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | | | First Open Tournament "Old Capital" | Veliko Tarnovo | BUL | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1930 | 3.00 | 7 | -1.39 | 15 | -20.85 | |
| | Samu, Sorin-Mihai | | | 2125 | ROU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Sisoev, Robert | | | 1774 | BUL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Irakleidis, Christos | | | 1530 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Koleva, Aleksandrina | | | 1661 | BUL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ivanov, Oleg | | | 1808 | BUL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Atanasov, Anatoli | | | 2044 | BUL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Mihtis, Theodoros | | | 1806 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | | | * 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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