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Individual Calculations September 2022 |
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| Eichab, Charles Total change: -12.60 | |   |
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| 2022 Premier Chess League Round 1-4 | Windhoek | NAM | 2022-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 2048 | 2.50 | 4 | -0.52 | 20 | -10.40 | |
|  Moyo, Dion | c | | 2105 | ZIM | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Eiseb, Milton | | | 1648 * | NAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nitzborn, Max Baron | | | 1798 | NAM | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Noreseb, Dudley | | | 1722 | NAM | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | 44th FIDE Chess Olympiad Chennai 2022 Open | Chennai | IND | 2022-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2048 | 2.50 | 7 | -0.11 | 20 | -2.20 | |
|  Mekhitarian, Krikor Sevag | g | | 2542 | BRA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Bongo Akanga Ndjila, Barthelemy | c | | 1803 | GAB | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Saraci, Korab | | | 2287 | KOS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Al-Aqrabi, Saleh | c | | 2172 | YEM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Boudriga, Mohamed Ali | m | | 2308 | TUN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Tapia Ostolaza, Alexei | f | | 2201 | PAN | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Njau, Albert | | | 1842 | TAN | 0.50 | 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) | | |
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