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Individual Calculations May 2019 |
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| Iakovidis, Orestis Marios Total change: -13.60 | |   |
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| 2019 youth championships of ESSTH-HALK open U14 | Thessaloniki | GRE | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1312 | 2.50 | 5 | 0.11 | 40 | 4.40 | |
|  Tziournas, Grammelos | | | 1048 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Stoimenidis, Dimitrios | | | 1606 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Papasynnefakis, Konstantinos | | | 1015 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Kafantaris, Pavlos | | | 1617 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gkaripis, Marios Ilias | | | 1362 | GRE | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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) | | | | Youth Chess Match U1600, Skopje-Thessaloniki | Skopje | MKD | 2019-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1323 | 4.50 | 8 | -0.45 | 40 | -18.00 | |
| | Ivanov, Andrey | | | 1238 | MKD | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Janeski, Leon | | | 1263 | MKD | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Pavkovski, Nikola | | | 1273 | MKD | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Kalin, Andrei | | | 1290 | MKD | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Petreski, Leonid | | | 1495 | MKD | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ajradinoska, Indzi | | | 1065 | MKD | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lazovski, Kristijan | | | 1087 | MKD | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Mucha, Libert | | | 1135 | MKD | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | |
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