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Individual Calculations February 2023 |
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| Martirosyan, David Total change: -20.40 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1975 | 4.00 | 8 | -1.02 | 40 | -40.80 | |
|  Svoboda, Zdenek | | | 1575 * | CZE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gijsen, William | | | 2144 | NED | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Badenhorst, Chloe | | | 1685 | RSA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Ridge, Michael | | | 1832 | SCO | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Sedmihradsky, Tomas | | | 1643 | CZE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Krivanek, Vladimir | | | 2142 | CZE | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Kreken, Eivind Grunt | | | 2104 | NOR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Evenshaug, Amadeus Hestvik | | | 1731 | NOR | 0.50 | 1 | -0.30 | 40 | -12.00 | | | * 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) | | | | SSS Krajska soutez B 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1975 | 1.00 | 1 | 0.50 | 40 | 20.00 | |
| | Kriz, Pavel | | | 1972 | CZE | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | SSS Krajsky prebor 2022-2023 r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1975 | 0.00 | 1 | -0.48 | 40 | -19.20 | |
| | Civin, Dominik | | | 1988 | CZE | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | | 1. liga 2022-2023 zapad r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 1975 | 0.00 | 1 | -0.21 | 40 | -8.40 | |
| | Dolezal, Martin | f | | 2209 | CZE | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Extraliga mladeze - Zapad 2022-23 r6-7 | various | CZE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1975 | 2.00 | 2 | 0.70 | 40 | 28.00 | |
| | Andrle, Filip | | | 1755 | CZE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Holub, Adam | | | 1962 | CZE | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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