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Individual Calculations January 2023 |
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| Alexiadis, Hristos Total change: -7.40 | |   |
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| 71st Greek National Championship 2022 | Athens | GRE | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2342 | 4.50 | 9 | -0.08 | 20 | -1.60 | |
|  Marinakis, Hristos | | | 2117 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Alexakis, Dimitris | m | | 2486 | GRE | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Koutlas, Nikolaos | f | | 2267 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Skembris, Spyridon | g | | 2381 | GRE | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Markidis, Konstantinos | f | | 2290 | GRE | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Moutousis, Konstantinos | m | | 2392 | GRE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Naoum, Spyridon | | | 2352 | GRE | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Mitsis, Georgios | | | 2365 | GRE | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Trimitzios, Petros | f | | 2359 | GRE | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | IX Chessable Sunway Sitges Chess Festival - Group A | Sitges (Barcelona) | ESP | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2342 | 5.50 | 10 | -0.29 | 20 | -5.80 | |
| | Bonoo, Iwan | | | 1942 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bernadskiy, Vitaliy | g | | 2617 | UKR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Van Kessel, Wessel | | | 2145 | BEL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Salinas Tomas, Daniel | | | 2089 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sumets, Andrey | g | | 2506 | UKR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Lye, Lik Zang | f | | 2241 | MAS | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Goh, Wei Ming Kevin | g | | 2452 | SGP | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Chia, Yu Zhe Ashton | | | 1970 | SGP | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sousa, Andre Ventura | m | | 2466 | POR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Rajarishi, Karthi | c | | 2239 | IND | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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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