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Individual Calculations September 2019 |
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| Peterfia, Ferenc Total change: -2.80 | |   |
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| HUN Old Boys O65 Rating | Budapest | HUN | 2019-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1534 | 4.00 | 9 | 1.50 | 20 | 30.00 | |
|  Havaskori, Laszlo | | | 1835 | HUN | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Mullner, Janos | | | 1934 * | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hajdu, Istvan | | | 1927 | HUN | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Czipp, Janos | | | 1284 | HUN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Pilis, Peter | | | 1649 | HUN | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Papai, Janos | | | 1787 | HUN | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Babucs, Illes | | | 1777 | HUN | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Abraham, Lajos | | | 1691 | HUN | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Szurkos, Andras | | | 1637 | HUN | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | | | 9th Budapest Open B U1700 | Budapest | HUN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1519 | 4.00 | 9 | -1.64 | 20 | -32.80 | |
| | Szabo, Tamas | | | 1259 | HUN | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Miosi, Francesco | | | 1649 | ITA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Laing, Christian Riales | | | 1385 | KOR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Farkas, Imre | | | 1441 | HUN | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Szoukup, Istvan | | | 1514 | HUN | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Defend, Balint | | | 1332 | HUN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Erdos, Tamas | | | 1369 | HUN | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Stipta, Roza Rebeka | | | 1199 | HUN | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Csermely, Zoltan | | | 1596 | HUN | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | |
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