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Individual Calculations September 2023 |
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| Ivanov, Lachezar Total change: 140.12 | |   |
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| Open Teteven 2023 | Teteven | BUL | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1501 | 2.50 | 6 | 1.69 | 31 | 52.39 | |
|  Stoinev, Metodi | | | 2152 | BUL | 0.00 | 1 | -0.01 | 31 | -0.31 | | | Dimov, Danail | | | 1677 | BUL | 1.00 | 1 | 0.73 | 31 | 22.63 | |  Popov, Ilian | | | 2020 | BUL | 0.00 | 1 | -0.03 | 31 | -0.93 | | | Krastev, Krasimir | | | 1844 | BUL | 1.00 | 1 | 0.88 | 31 | 27.28 | | | Mladenov, Emil | | | 2015 | BUL | 0.00 | 1 | -0.04 | 31 | -1.24 | | | Tsyntsarski, Boyko | | | 1622 | BUL | 0.50 | 1 | 0.16 | 31 | 4.96 | |
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) | | | | 45th International Open - Memorial Georgi Tringov | Plovdiv | BUL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1501 | 4.50 | 9 | 1.06 | 31 | 32.86 | |
| | Spasov, Vasil | g | | 2485 | BUL | 0.00 | 1 | 0.00 | 31 | 0.00 | | | Raychev, Raycho | | | 1101 * | BUL | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Neychev, Nikola | | | 1138 | BUL | 1.00 | 1 | 0.10 | 31 | 3.10 | | | Andreev, Simeon | | | 1731 | BUL | 0.50 | 1 | 0.29 | 31 | 8.99 | | | Mikov, Simeon | | | 1763 | BUL | 0.00 | 1 | -0.18 | 31 | -5.58 | | | Ermemis, Kadir Efe | | | 1752 | TUR | 1.00 | 1 | 0.81 | 31 | 25.11 | | | Kolev, Hristian | | | 1767 | BUL | 0.00 | 1 | -0.18 | 31 | -5.58 | | | Pehlivanova, Aleksandra | | | 1370 | BUL | 1.00 | 1 | 0.32 | 31 | 9.92 | | | Zhelev, Nikolay | | | 1759 | BUL | 0.00 | 1 | -0.18 | 31 | -5.58 | | | * 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) | | | | 2. MEDJUNARODNO OTVORENO PRVENSTVO CENTRALNE SRBIJE | Dimitrovgrad | SRB | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1501 | 3.50 | 7 | 1.77 | 31 | 54.87 | |
| | Dimitrijevic, Andjela | | wc | 1826 | SRB | 0.00 | 1 | -0.13 | 31 | -4.03 | | | Milosevic, Milos R | | | 1676 | SRB | 0.00 | 1 | -0.27 | 31 | -8.37 | | | Petrovic, Marija | | wm | 1925 | SRB | 0.50 | 1 | 0.43 | 31 | 13.33 | | | Javadov, Habil | | | 1980 | AZE | 0.00 | 1 | -0.05 | 31 | -1.55 | | | Nakov, Stefan | | | 1173 | SRB | 1.00 | 1 | 0.13 | 31 | 4.03 | | | Tomic, Miljan | | | 1635 | SRB | 1.00 | 1 | 0.68 | 31 | 21.08 | | | Dimitrijevic, Dusan | | | 2070 | SRB | 1.00 | 1 | 0.98 | 31 | 30.38 | |
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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