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Individual Calculations September 2023 |
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| Bosveld, Mattias Total change: -12.80 | |   |
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| Open Nederlandse Jeugdkampioenschappen 2023 (U18) | Dieren | NED | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1459 | 1.00 | 7 | -0.27 | 40 | -10.80 | |
|  Kien, Clovis | | | 1762 | MNC | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Adams, Oscar | | | 1907 | NED | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Lee, Jungbin | | | 1646 | NED | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Blokland, Bent | | | 1773 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Debunne, Lasse | | | 1486 | BEL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Thijssen, Freek | | | 1776 | NED | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Moskalets, Sofiia | | | 1857 | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Nazomervierkampentoernooi Assen 2023 | Assen | NED | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1459 | 0.50 | 1 | -0.05 | 40 | -2.00 | |
| | Gohil, Viaan | | | 1423 | NED | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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