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Individual Calculations September 2009 |
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| Bonte, Andrei-Mihai Total change: -3.45 | |   |
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| Black Sea Coast Trophy | Eforie Nord | ROU | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2323 | 8.00 | 11 | 1.96 | 15 | 29.40 | |
|  Kuzanov, Artem | | | 1973 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Achim, Constantin | | | 2105 | ROU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Dragomirescu, Angela | | wm | 2206 | ROU | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Filip, Lucian | m | | 2453 | ROU | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Grigore, George-Gabriel | g | | 2542 | ROU | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Sanduleac, Vasile | g | | 2438 | MDA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Chirila, Ioan-Cristian | m | | 2497 | ROU | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Zamanov, Ansar M | m | | 2455 | RUS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Piskovets, Nikita | | | 2052 | RUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ciobanu, Aurelian | | | 2209 | ROU | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Suciu, Dinu-Simi | f | | 2128 | ROU | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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 Open 2009 | Arad | ROU | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2300 | 5.50 | 9 | -2.19 | 15 | -32.85 | |
| | Di Mauro, Dante | | | 1900 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Cretu, Sorin-Alexandru | | | 2032 | ROU | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Scripnic, Dumitru | | | 1950 | MDA | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Silaghi, Madalina-Nemona | | | 1900 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vartopeanu, Nicolae | | | 1935 | ROU | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Stefanache, Mihail | | | 2081 | ROU | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Stegariu, Vlad-Ionut | | | 1958 | ROU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Postolachi, Viorel | | | 2097 | MDA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Cirjan, Daniel | | | 2053 | ROU | 1.00 | 1 | 0.19 | 15 | 2.85 | | | * 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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