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Individual Calculations January 2010 |
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| Ersoz, Bartu Total change: 32.35 | |   |
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| Izmir Chess Championship | Izmir | TUR | 2009-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 1689 | 0.50 | 2 | 0.34 | 25 | 8.50 | |
|  Apaydin, Fethi | | | 2089 * | TUR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Yildiz, Emre | | | 2088 | TUR | 0.50 | 1 | 0.42 | 25 | 10.50 | | | * 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) | | | NOTE: K factor changed | | World Youth Chess Championship-u12 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1692 | 2.50 | 8 | 0.85 | 15 | 12.75 | |
|  Wagner, Dennis | | | 2056 | GER | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Minko, Vladimir | | | 2032 | RUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Brown, Michael William | | | 2040 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Eggink, Ryszard | | | 1902 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Brauner, Jonathan | | | 1913 | DEN | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Chiari, Arthur Gontijo | f | | 1895 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Abe, Mahiro | | | 1830 | JPN | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Lappalainen, Matias | | | 1829 | FIN | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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) | | | NOTE: K factor changed | | Turkey-Romania Junior Friendly Match | Edirne | TUR | 2009-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1692 | 2.00 | 3 | 0.74 | 15 | 11.10 | |
| | Nastase, Robert-Paul | | | 1801 | ROU | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Salim, Riza | | | 1895 | ROU | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Fluerariu, Radu-Cristian | | | 1568 | ROU | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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