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Individual Calculations September 2023 |
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| Ma, Lin Total change: -19.80 | |   |
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| 32nd International open of Kavala Vasilis Theodoridis- A group | Kavala | GRE | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2211 | 4.00 | 9 | -1.25 | 20 | -25.00 | |
|  Kassios, Dimitrios | | | 1884 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Zhao, Chenxi | | | 2410 | CHN | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Richter, Michael | g | | 2448 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Hagner, Bennet | f | | 2323 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Stathatos, Alexandros | | | 1912 | GRE | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Nalbandyan, Vahan | | | 1919 | ARM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Raahul, V S | m | | 2319 | IND | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Stoychev, Ognian | | | 1972 | BUL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Poupalos, Nikolaos | | | 2030 | GRE | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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) | | | | 3rd International tournament Thessaloniki - A group | Thessaloniki | GRE | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2211 | 4.00 | 7 | -1.06 | 20 | -21.20 | |
| | Berketis, Angelos | | | 1847 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kolytas, Spiridon | | | 1811 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Androutsopoulos-Agiotatos, Vasil | | | 2101 | GRE | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Vardakas, Grigorios | | | 2093 | GRE | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kukelko, Alexey | f | | 2303 | UKR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Karamichos, Michail | | | 1903 | GRE | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Banov, Boil | | | 2058 | BUL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | FE 2 Bella Italia - A | Lignano Sabbiadoro | ITA | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2211 | 6.00 | 9 | 1.32 | 20 | 26.40 | |
| | Casadei, Marco | | | 2033 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Korneev, Oleg | g | | 2473 | ESP | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Bonade, Massimo | | | 2059 | ITA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Li, Guohao | | | 2042 | CHN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Araoune, Saadi | c | | 2082 | ALG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Bonali, Leonardo | | | 1998 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Omelja, Artem | g | | 2435 | UKR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Kovacevic, Blazimir | g | | 2415 | CRO | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Rottenwohrer Suarez, Juan | f | | 2247 | ESP | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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