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Individual Calculations March 2020 |
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| Tulliez, Andre Total change: -20.40 | |   |
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| Sofia Individual Chess Championship for Women and Men 2020 | Sofia | BUL | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1759 | 2.00 | 4 | 0.19 | 40 | 7.60 | |
|  Stoynov, Ivan | f | | 2159 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Petrov, Asen | | | 1773 | BUL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Stoychev, Ognian | | | 1823 | BUL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Popzafirov, Danail | | | 1470 | BUL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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) | | | | XIVth Chess Weekend tournament | Sofia | BUL | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1797 | 3.00 | 6 | -0.70 | 40 | -28.00 | |
| | Stoyanov, Ivan | | | 1468 | BUL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kolev, Velio | | | 1641 | BUL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Todorov, Tsetsko | | | 1994 | BUL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Popzafirov, Danail | | | 1604 | BUL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Babatov, Martin | | | 1791 | BUL | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Ignatov, Bojidar | | | 1721 | BUL | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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