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Individual Calculations June 2013 |
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| Byrne, Ray Total change: 13.50 | |   |
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| Leinster Chess Union Div 1 Armstrong Cup 2012-2013 | Dublin | IRL | 2012-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1981 | 5.00 | 6 | 1.29 | 15 | 19.35 | |
|  Scarry, Herbert | | | 2065 | IRL | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Beckett, Brian | | | 1923 | IRL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Jackson, Peter D. | | | 1950 | IRL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Healy, John | | | 1835 | IRL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Bourached, Anthony | | | 1843 | IRL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Creighton, Terry | | | 1724 | IRL | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | National Club Championships 2013 | Dublin | IRL | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 1981 | 0.00 | 1 | -0.39 | 15 | -5.85 | |
| | Heinrich, Jan | | | 2062 | SVK | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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