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Individual Calculations November 2022 |
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| Richards, John Total change: -26.00 | |   |
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| XYChess October Classic A 2022 | Gzira | MLT | 2022-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1690 | 2.50 | 5 | -0.77 | 20 | -15.40 | |
|  Borges, Guilherme Deola | | | 2131 | BRA | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Pleimling, Luc | | | 1404 | LUX | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Benci, Jozef | | | 1521 | SVK | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Abela, Andrea | | | 1428 | MLT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kryvenko, Daryna | | | 1420 | UKR | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | WORLD AMATEUR CHESS CHAMPIONSHIPS U2000 2022 | Mellieha | MLT | 2022-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1690 | 2.00 | 8 | -0.53 | 20 | -10.60 | |
| | Donoso Simonetti, Alvaro Matias | | | 1879 | MEX | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Hrisafis, Argirios | | | 1812 | GRE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Casas Ospina, Favio | | | 1757 | COL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Flis, Pawel | c | | 1936 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Baete, Guy | | | 1805 | BEL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Psaila, Mario | | | 1720 | MLT | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Hipler, Andreas, Dr. | | | 1774 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Montiel, Angel Nathanael | | | 1963 | PAR | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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