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Individual Calculations November 2018 |
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| Grigorchuk, Sergey Total change: -51.60 | |   |
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| 43rd World Chess Olympiad 2018 | Batumi | GEO | 2018-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2288 | 3.50 | 8 | -1.36 | 20 | -27.20 | |
|  Mohammad Fahad, Rahman | f | | 2263 | BAN | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Yamada, Kohei | f | | 2128 | JPN | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Martins, David Pires Tavares | m | | 2402 | POR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Mensah, Joseph Jamena | c | | 1964 | GHA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Cheikhna, Mohamed Lemine | | | 1950 | MTN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mueller, Leonhard | f | | 2190 | NAM | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Mekhitarian, Krikor Sevag | g | | 2543 | BRA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Martin, Lewis | | | 2128 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | 2nd IBSA Individual Chess World Championship | Chalkidiki | GRE | 2018-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2288 | 5.00 | 9 | -1.22 | 20 | -24.40 | |
| | Platon, Constantin | | | 1888 * | MDA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Babarykin, Stanislav | f | | 2396 | RUS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Draghici Flutur, Gavril | | | 2078 | ESP | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Smirnov, Alexey | | | 2452 | RUS | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Mikulec, Martin | | | 1888 * | SVK | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nistor, Mihai | | | 1928 | ROU | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Nizam, Rasim | m | | 2175 | BUL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Wassin, Sergej | f | | 2280 | UKR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Tishuki, Daut | | | 1888 * | KOS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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