|
Individual Calculations August 2023 |
|
|
|
| Hoffman, Ron Total change: 3.20 | |   |
|
| Amsterdam Science Park Chess Tournament 2023 - Group A | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2025 | 2.50 | 6 | 0.16 | 20 | 3.20 | |
|  Riemersma, Li | m | | 2440 | NED | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Asefi, Zaheeruddeen | f | | 1951 | AFG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Bezemer, Arno | f | | 2231 | NED | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Labruyere, Roger | | | 2191 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Galje, Hans | | | 1978 | NED | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Manuel, Peter | | | 1970 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | |
|
