Spielerdaten
| Name: | Olaf Horstmann |
| Vereine: | Vereinigung der Schachsportfreunde Stadtverw. Bonn e. V. Godesberger Schachklub 1929 e. V. |
| DWZ: | 2119 |
| ELO: | 2137 |
| Titel: | |
| Land: | GER |
| Nr. | Turnier | Pkt. | Part. | We | Gegn. | Lstg. | DWZ - Ind. |
|---|---|---|---|---|---|---|---|
| 1 | Datenübernahme nach DeWIS | 0.0 | 0 | 0.000 | 0 | 2140 - 77 | |
| 2 | NRW-Klasse Gruppe 1 2010/2011 | 1.5 | 9 | 3.998 | 2178 | 1879 | 2089 - 78 |
| 3 | 17. int. Open Wien 2011 Gruppe A | 3.5 | 7 | 2.403 | 2213 | 2221 | 2113 - 79 |
| 4 | Mittelrhein-Regionalliga 2011/12 | 8.0 | 12 | 8.070 | 1983 | 2108 | 2112 - 80 |
| 5 | 26. Internationales Open Pula | 5.0 | 9 | 6.030 | 1975 | 2013 | 2091 - 81 |
| 6 | 16. Godesburg-Open 2012 | 6.5 | 9 | 6.368 | 1908 | 2108 | 2094 - 82 |
| 7 | Mannschaftsmeister Mittelrhein 2012/13 | 6.0 | 10 | 6.571 | 1971 | 2049 | 2083 - 83 |
| 8 | Werner-Ott-Open (Kreuzberger Sommer) | 6.5 | 9 | 5.020 | 2035 | 2256 | 2113 - 84 |
| 9 | Mittelrhein, Verbandsliga Ost | 5.5 | 9 | 4.859 | 2089 | 2172 | 2126 - 85 |
| 10 | Werner-Ott-Open 2014 (SC Kreuzberg) | 5.5 | 9 | 5.768 | 1989 | 2091 | 2121 - 86 |
| 11 | Verbandsliga Ost | 8.0 | 11 | 6.443 | 2060 | 2238 | 2151 - 87 |
| 12 | Vienna Chess Open 2015 Group A (A-Turnier) | 4.5 | 9 | 5.107 | 2101 | 2094 | 2139 - 88 |
| 13 | 48. VdSF Vereinsmeisterschaft 2015/16 Gruppe I | 5.0 | 8 | 6.870 | 1754 | 1869 | 2100 - 89 |
| 14 | Mittelrhein Verbandsliga Ost | 4.5 | 9 | 5.367 | 2034 | 2017 | 2082 - 90 |
| 15 | Open Letni Praha A 2016 | 5.5 | 9 | 3.109 | 2219 | 2333 | 2131 - 91 |
| 16 | Mittelrhein Verbandsliga - Ost 2016/17 | 5.5 | 8 | 4.857 | 2052 | 2194 | 2145 - 92 |
| 17 | Riga Technical University Open 2017 - Tournament A | 4.0 | 9 | 4.015 | 2200 | 2144 | 2145 - 93 |
| 18 | Regionalliga | 2.5 | 8 | 3.555 | 2188 | 2040 | 2123 - 94 |
| 19 | St.Pauli Open 2018 A-Turnier | 5.0 | 9 | 5.621 | 2025 | 2067 | 2110 - 95 |
| 20 | Regionalliga | 5.0 | 8 | 2.895 | 2247 | 2338 | 2154 - 96 |
| 21 | Vienna Chess Open 2019 Group A | 4.5 | 9 | 4.835 | 2118 | 2122 | 2147 - 97 |
| 22 | NRW-Klasse - Gruppe 4 | 2.5 | 6 | 2.798 | 2172 | 2110 | 2140 - 98 |
| 23 | NRW-Klasse - Gruppe 4 R 8/9 | 0.5 | 2 | 1.095 | 2104 | 2125 - 99 | |
| 24 | NRW-Klasse - Gruppe 4 | 4.0 | 7 | 3.737 | 2100 | 2153 | 2131 - 100 |
| 25 | CZE, Prague International Chess Festival 2022 - D | 3.5 | 8 | 5.692 | 1915 | 1868 | 2085 - 101 |
| 26 | NRW-Liga 1 | 6.0 | 9 | 4.041 | 2125 | 2254 | 2125 - 102 |
| 27 | Werner-Ott-Open · Kreuzberger Sommer 2023 | 5.5 | 9 | 7.432 | 1833 | 1920 | 2085 - 103 |
| 28 | NRW-Klasse 4 | 5.0 | 7 | 3.123 | 2122 | 2297 | 2126 - 104 |
| 29 | NRW-Liga 1 | 3.5 | 8 | 2.895 | 2227 | 2182 | 2139 - 105 |
| 30 | Lichtenberger Sommer 2025 | 6.0 | 9 | 6.954 | 1899 | 2035 | 2119 - 106 |