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Individual Calculations June 2017 |
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| Gudmundsson, Gunnar Erik Total change: 103.20 | |   |
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| Landsmotid i skolaskak 2017 - younger section (round 5-7) | Akureyri | ISL | 2017-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1247 | 2.50 | 3 | 1.32 | 40 | 52.80 | |
|  Briem, Benedikt | | | 1431 | ISL | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Jonsson, Kristjan Dagur | | | 1225 | ISL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Birkisdottir, Freyja | | | 1324 | ISL | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | Meistaramot Skakskola Islands 2017 b-flokkur | Reykjavik | ISL | 2017-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1247 | 4.00 | 6 | 1.26 | 40 | 50.40 | |
| | Signyjarson, Arnar Smari | | | 1368 | ISL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Alexandersson, Orn | | | 1347 | ISL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Petursson, Armann | | | 1306 | ISL | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Karlsson, Isak Orri | | | 1259 | ISL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Hjaltason, Magnus | | | 1169 | ISL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Haile, Batel Goitom | | | 1226 | ISL | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | |
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