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Individual Calculations September 2023 |
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| Kasims, Stefans Total change: 23.60 | |   |
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| 4. Paul Keres Memorial Festival 2023 - Keres Classic Open | Parnu | EST | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1754 | 1.50 | 3 | -0.20 | 20 | -4.00 | |
|  Kekelidze, Mikheil | g | | 2331 | GEO | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Alas, Mart Mattias | | | 1354 * | EST | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gorkov, Kirill | | | 1550 | EST | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | | | Riga Technical University Open 2023 - Tournament A | Riga | LAT | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1783 | 3.00 | 9 | 1.38 | 20 | 27.60 | |
| | Ratsma, Midas | f | | 2176 | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Buzzoni, Eugenio | | | 2043 | GER | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Mitrandzas, Athanasios | | | 2033 | GRE | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Schouten, Mathias Lind | | | 2109 | NOR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Krums, Ilmars | | | 2016 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Sibajeva, Marija | | wf | 2056 | LTU | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Korchagin, Oleg | | | 2002 | EST | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Vidruska, Renate | | wf | 1993 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gudovskis, Konstantins | | | 2018 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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