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Individual Calculations September 2009 |
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| Ribarov, Plamen Total change: -30.45 | |   |
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| Laszlo Noel Memorial | Tulcea | ROU | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 2109 | 1.50 | 3 | -1.13 | 15 | -16.95 | |
|  Soare, Flavius | | | 1717 | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Pisu, Robert-Daniel | | | 1860 | ROU | 0.50 | 1 | -0.31 | 15 | -4.65 | |  Nedelcu, Ionut | | | 1751 | ROU | 0.00 | 1 | -0.90 | 15 | -13.50 | |
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) | | | | 24th open TETEVEN | Teteven | BUL | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2109 | 2.50 | 6 | -0.90 | 15 | -13.50 | |
| | Popov, Petar | m | | 2254 | BUL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Stoinev, Metodi | | | 2315 | BUL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Ivanov, Docho | | | 1724 | BUL | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Ivanova, Gergana | | | 1709 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Arnaudov, Petar | | | 2263 | BUL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Daskalov, Dimitar | | | 1936 | BUL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | * 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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