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Individual Calculations August 2023 |
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| Boswell, Jacob Connor Total change: 63.00 | |   |
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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 |
| 2212 | 2159 | 4.50 | 8 | 1.08 | 20 | 21.60 | |
|  Vantika, Agrawal | | wg | 2428 | IND | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Novak, Vjekoslav | | | 1761 | CRO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Enchev, Ivajlo | g | | 2437 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ramirez Maillo, Juan Adonay | | | 1850 | ESP | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Huang, Qian | | wg | 2431 | CHN | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Levin, Guy | m | | 2429 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Donate Villalba, Juan Francisco | | | 1952 | ESP | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ramoutar, Alan-Safar | m | | 2405 | TTO | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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) | | | | 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2163 | 7.00 | 9 | 2.07 | 20 | 41.40 | |
| | Macdonald, Duncan | | | 1763 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Menadue, Jeremy F S | | | 1961 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Chatalbashev, Boris | g | | 2493 | DEN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Smith, Olivia | | wf | 2042 | WLS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Jukes, Sam | | | 1911 | WLS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Wells, Peter K | g | | 2336 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Fowler, Hugo | | | 1930 | WLS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Blackburn, Jonathan L B | f | | 2190 | WLS | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Korneev, Oleg | g | | 2474 | ESP | 1.00 | 1 | 0.86 | 20 | 17.20 | | | * 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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