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Individual Calculations August 2023 |
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| Chatalbashev, Boris Total change: -18.10 | |   |
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| I Torneo Internacional Orillas de Mar | Arona (Santa Cruz de Tenerife) | ESP | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2522 | 3.50 | 6 | -1.08 | 10 | -10.80 | |
|  Abreu Suarez, Isauro | | | 2122 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Jonkman, Harmen | g | | 2333 | NED | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Xiao, Tong(qd) | | | 2316 | CHN | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Kosov, Alexey | f | | 2191 | FID | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Levin, Guy | m | | 2429 | ISR | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Vaishali, Rameshbabu | m | wg | 2416 | IND | 0.00 | 1 | -0.64 | 10 | -6.40 | | | * 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) | | | | 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2493 | 7.00 | 9 | -0.27 | 10 | -2.70 | |
| | Gibbs, Dominic V | | | 2093 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Marusenko, Petr | m | | 2043 | UKR | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Boswell, Jacob Connor | | | 2163 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Kozusek, Daniel | f | | 2359 | WLS | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Korneev, Oleg | g | | 2474 | ESP | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Byron, Alan M | | | 2132 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Wells, Peter K | g | | 2336 | ENG | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Rudd, Jack | m | | 2276 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Kett, Tim | f | | 2062 | WLS | 1.00 | 1 | 0.07 | 10 | 0.70 | | | * 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) | | | | Romanian Grand Prix 2nd stage | Brasov | ROU | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2493 | 5.50 | 8 | -0.46 | 10 | -4.60 | |
| | Tashkinova, Sofiia | | | 2093 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tampea, Radu | | | 2207 | ROU | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Manea, Alexandru | m | | 2319 | ROU | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Warmerdam, Max | g | | 2607 | NED | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Navrotescu, Andreea | | wg | 2214 | FRA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Ognean, Mihnea-Ionut | f | | 2337 | ROU | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Filip, Lucian-Ioan | m | | 2345 | ROU | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Daianu, Cristian-Clement | f | | 2153 | ROU | 1.00 | 1 | 0.12 | 10 | 1.20 | | | * 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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