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Individual Calculations February 2020 |
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| Alami, Halim Total change: 15.80 | |   |
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| Gibraltar International Chess Festival 2020 Challengers A | Gibraltar | ENG | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1987 | 2.00 | 5 | 0.26 | 20 | 5.20 | |
|  Tejaswini, Sagar | | wm | 2180 | IND | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Ajele, Rotimi | | | 2188 | NGR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Zulkipli, Zaidan | c | | 2174 | MAS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Hermes, Geoff R | | | 1832 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Lipecki, Alexander | | | 2152 | SUI | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | Gibraltar International Chess Festival 2020 Challengers B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 1987 | 2.00 | 4 | 0.53 | 20 | 10.60 | |
| | Enkhtuul, Altan-Ulzii | | wg | 2200 | MGL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | O`neil, Jim | | | 1870 | SCO | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Voiteanu, Gabriel | f | | 2133 | ROU | 1.00 | 1 | 0.70 | 20 | 14.00 | | | De Abreu, Roberto N | f | | 2154 | RSA | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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