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Individual Calculations April 2009 |
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| Velchev, Hristo Total change: -1.20 | |   |
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| 1-st Memorial GM Nino Kirov | Sofia | BUL | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2285 | 4.50 | 7 | 0.26 | 15 | 3.90 | |
|  Borisov, Lubomir | | | 1935 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Vladimirova, Maria | | | 2064 | BUL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Kolev, Vasil | | | 2008 | BUL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Milchev, Nikolay | f | | 2377 | BUL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Iotov, Valentin | g | | 2556 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Vasilev, Vasil Aleksandrov | | | 2306 | BUL | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Karadimov, Marin | | | 2113 | BUL | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | 73rd Bulgarian Men Championship Semi-final | Plovdiv | BUL | 2009-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2285 | 4.50 | 9 | -0.34 | 15 | -5.10 | |
| | Bednikov, Georgi | | | 1935 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kozhuharov, Spas | m | | 2411 | BUL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Enchev, Ivajlo | | | 2382 | BUL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Milchev, Nikolay | m | | 2377 | BUL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Georgiev, Steljan | | | 2168 | BUL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Badev, Kiril | f | | 2297 | BUL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Stoinev, Metodi | | | 2324 | BUL | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Asparuhov, Parvan | | | 2152 | BUL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Yordanova, Svetla | | wm | 2202 | BUL | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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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