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Individual Calculations December 2021 |
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| Jansen, Norbert Total change: -32.80 | |   |
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| 2nd International Tournament O.FI.S. 2021 | Larnaca | CYP | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2049 | 3.00 | 7 | -1.25 | 20 | -25.00 | |
|  Artemis, Sotiris | | | 1649 * | CYP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Naoum, Spyridon | | | 2281 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Deva, Atilla | | | 1649 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pavlidou, Ekaterini | | wm | 2161 | GRE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kushko, Dmitriy | | | 2322 | UKR | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Yildirim, Kemal | | | 1735 | TUR | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Shefer, Uri | | | 1790 | ISR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | Dutch Team Competition 2021-2022 - Klasse 3 Round 3 | various | NED | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2061 | 0.00 | 1 | -0.49 | 20 | -9.80 | |
| | Van Der Steen, Jan-Aart | | | 2069 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Dutch Team Competition 2021-2022 - Klasse 3 Round 4 | various | NED | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2061 | 0.50 | 1 | 0.10 | 20 | 2.00 | |
| | Van Zetten, Maarten | | | 2133 | NED | 0.50 | 1 | 0.10 | 20 | 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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