|
Individual Calculations September 2023 |
|
|
|
| Van De Griend, Johan Total change: -4.40 | |   |
|
| HZ University of Applied Sciences Chess Tournament 2023 | Vlissingen | NED | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1752 | 2.00 | 7 | -0.01 | 20 | -0.20 | |
|  Duijker, Rick | f | | 2198 | NED | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Van Der Borgt, Peter | | | 1950 | NED | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Grutter, Tim | f | | 2349 | NED | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Oostvogels, Niek | | | 1933 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | De Coninck, Nelles | | | 1396 | BEL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Westerweele, Henrik | | | 1948 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Van Foreest, Nanne | | | 1911 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | RSB Open 2023 | Rotterdam | NED | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1752 | 2.00 | 4 | -0.21 | 20 | -4.20 | |
| | Darie, Aden | | | 1469 | NED | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Van Meerkerk, Jaap | | | 1740 | NED | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Rijnders, Wijnand | | | 1779 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Koelmans, Jan Willem | | | 1834 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | |
|
