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Individual Calculations September 2023 |
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| Kaslan, Victoria Total change: -38.40 | |   |
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| Nationale Jeugdkampioenschappen 2023 U18 klasse | Paramaribo | SUR | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1515 | 2.00 | 5 | -1.40 | 40 | -56.00 | |
|  Kalloe, Vivekanand | | | 1308 | SUR | 0.00 | 1 | -0.77 | 40 | -30.80 | |  Wongsoredjo, Mary-Lou | | | 1132 | SUR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Warsodikromo, Quincy | | | 1402 | SUR | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Lew , Michah | | | 1115 * | SUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Yeung, Jason | | | 1816 | SUR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | XIV CAC Youth Chess Festival 2023 - U18 Female | Port of Spain | TTO | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1515 | 3.50 | 7 | 0.44 | 40 | 17.60 | |
| | Valdes Boza, Aliett | | wf | 1826 | CUB | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Brown, Raehanna | | wc | 1710 | JAM | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Martin, Athena | | | 1144 | TTO | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Castillo Beitia, Ashley Alexandra | | wc | 1819 | PAN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Dunat, Kinberlie | | | 1357 | HAI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | La Fleur, Zara | | | 1507 | TTO | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Stephenson, Amy | | | 1581 | JAM | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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