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Individual Calculations November 2022 |
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| Gibbs, Dominic V Total change: 15.00 | |   |
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| 2022 South Wales Autumn Open | Cardiff | WLS | 2022-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1845 | 2.00 | 4 | -0.51 | 20 | -10.20 | |
|  Smith, Ellison | | | 1445 * | WLS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hatchett, Paul | | | 1971 | WLS | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Quinn, Peter | | | 1659 | WLS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Robinson, David | | | 1832 | WLS | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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) | | | | WORLD AMATEUR CHESS CHAMPIONSHIPS U2000 2022 | Mellieha | MLT | 2022-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1845 | 5.00 | 9 | 1.26 | 20 | 25.20 | |
| | Hurtado Bahamonde, Matias | | | 1990 | CHI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Navarro Rico, Lluis | | | 1953 | ESP | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Stoychev, Ognian | | | 1948 | BUL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Sodbilegt, Naranbold | c | | 1790 | MGL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Baliuniene, Margarita | | | 1927 | LTU | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Alashtar, Aasef | | | 1969 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Selva Salvador, Antonio | | | 1961 | ESP | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Klein, Raimund | | | 1978 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Haouari, Amor | | | 1642 | TUN | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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