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Individual Calculations September 2013 |
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| Lazov, Stefan Total change: 29.55 | |   |
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| OP XX Citta' di Campobasso | Campobasso | ITA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1798 | 1.00 | 5 | -0.36 | 15 | -5.40 | |
|  Foglia, Maurizio | | | 2113 | ITA | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Baltzopoulos, Giorgos | | | 1950 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Piro, Valerio | | | 2030 | ITA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Lombardi, Vincenzo | | | 1920 | ITA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Cocchia, Umberto | | | 1883 | ITA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | IV Balkan amateur chess festival Belogradchik 2013 | Belogradchik | BUL | 2013-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 1798 | 3.50 | 8 | 2.33 | 15 | 34.95 | |
| | Orev, Petar | m | | 2175 | BUL | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Nikolov, Jordan | | | 2095 | BUL | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Kostov, Galin | | | 2178 | BUL | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Samu, Sorin-Mihai | | | 2143 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Radkov, Bazhen D. | | | 2040 | RUS | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Zivkovic, Momcilo | | | 2163 | SRB | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Bednikova, Stefi | | wm | 2053 | BUL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Krastev, Goran | | | 2000 | BUL | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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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