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Individual Calculations February 2020 |
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| Oragwu, Chukwunonso Total change: 18.80 | |   |
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| XLV Abierto Internacional Ciudad de Sevilla | Sevilla | ESP | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 2219 | 5.00 | 7 | -0.01 | 20 | -0.20 | |
|  Pena Dieguez, Manuel | | | 1854 | ESP | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Montecatine Rios, Ricardo | f | | 1924 | ESP | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Osorio Villegas, Juan Manuel | | | 1897 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ordonez Torres, Maria Del Carmen | | | 2061 | ESP | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Pap, Misa | g | | 2427 | SRB | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Perez Garcia, Roberto | | | 2057 | ESP | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Van Hoolandt, Patrick | f | | 2034 | MNC | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Gibraltar International Chess Festival 2020 Challengers A | Gibraltar | ENG | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2219 | 3.00 | 5 | -0.36 | 20 | -7.20 | |
| | Kozarcanin, Sead | | | 2019 | CRO | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Longa Yauca, Javier | | | 2154 | PER | 1.00 | 1 | 0.41 | 20 | 8.20 | | | De Abreu, Roberto N | f | | 2154 | RSA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Dolzhikova, Olga | | wg | 2123 | NOR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Cannon, Richard J | | | 1990 | ENG | 1.00 | 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) | | | | Gibraltar International Chess Festival 2020 Challengers B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2219 | 4.50 | 5 | 1.31 | 20 | 26.20 | |
| | Gonzalvez Perales, Jose Luis | | | 1992 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Severijnen, Arjon | | | 2067 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mihajlov, Svetoslav | c | | 2173 | NOR | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Nebel, Jens | | | 2168 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Hristodorescu, Daniel | f | | 2172 | ROU | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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