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Individual Calculations November 2018 |
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| Mohamed Abderrahim, Taleb Mohamed Total change: -132.80 | |   |
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| 43rd World Chess Olympiad 2018 | Batumi | GEO | 2018-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1776 | 1.00 | 8 | -1.30 | 40 | -52.00 | |
|  Chunguane, Ilidio Alberto | c | | 2054 | MOZ | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Merritt, Mario | f | | 2175 | TTO | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Abera, Aydagnuhem Gezachew | c | | 2116 | ETH | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Palacios Perez, Manuel | | | 2151 | ESP | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Issa, Rafat | f | | 2176 * | JOR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jones, Rupert | f | | 1790 | PNG | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Sharikhan, Shawal | | | 1712 | BRU | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Ponomarenko, John | | | 1631 | JCI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | * 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) | | | | Open October 2018 | Nouakchott | MTN | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1776 | 0.00 | 3 | -2.02 | 40 | -80.80 | |
| | Med, Mahd Med Beiba | | | 1475 | MTN | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Hassan, Abderrahmane | | | 1788 | MTN | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Ahmed, Yaha | | | 1638 | MTN | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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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