PLAYER PAGE
Johannes Lourens Du Preez
191008051Ethekwini (KED)Personal
Main rating
| Rating | 1446 |
| K-factor | 32 |
| Floor | 946 |
| Highest | 1512.7 (2018-04-01) |
| Min/Max +/- allowed | 106 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 349.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1446 |
| K-factor | 32 |
| Floor | 946 |
| Highest | 1512.7 (2018-04-01) |
| Min/Max +/- allowed | 106.2 |
Standard rating
| Rating | 1446 |
| K-factor | 32 |
| Floor | 946 |
| Highest | 1518.4 (2018-04-01) |
| Min/Max +/- allowed | 105.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 316.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1446 |
| K-factor | 32 |
| Floor | 946 |
| Highest | 1518.4 (2018-04-01) |
| Min/Max +/- allowed | 105.3 |
Rapid rating
| Rating | 1362.1 |
| K-factor | 36 |
| Floor | 862.1 |
| Highest | 1463.4 (2018-07-01) |
| Min/Max +/- allowed | 113.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1362.1 |
| K-factor | 36 |
| Floor | 862.1 |
| Highest | 1463.4 (2018-07-01) |
| Min/Max +/- allowed | 113.9 |
Blitz rating
| Rating | 1372.5 |
| K-factor | 36 |
| Floor | 872.5 |
| Highest | 1475.1 (2018-10-01) |
| Min/Max +/- allowed | 112 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1372.5 |
| K-factor | 36 |
| Floor | 872.5 |
| Highest | 1475.1 (2018-10-01) |
| Min/Max +/- allowed | 112 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2018 Durban CC Third Swiss | Classical | 2018-10-11 | 2018-11-15 | Ethekwini (KED) | 6 | 1428.5 | 3 | 2 | 1489.2 | 0 | Details |
| 2 | 2018 Mhlongo Memorial Blitz | Blitz | 2018-10-04 | 2018-10-04 | Ethekwini (KED) | 9 | 1422.6 | 8 | 6 | 1529.9 | 0 | Details |
| 3 | 2018 John Blackburn Memorial | Classical | 2018-08-02 | 2018-09-27 | Ethekwini (KED) | 7 | 1391.3 | 7 | 4.5 | 1502.5 | 0 | Details |
| 4 | 2018 Durban Chess Club Rapid | Rapid | 2018-06-14 | 2018-07-26 | Ethekwini (KED) | 8 | 1374.7 | 8 | 5 | 1445.3 | 0 | Details |
| 5 | 2018 Durban Chess Club (B) | Classical | 2018-03-15 | 2018-05-24 | Ethekwini (KED) | 9 | 1385.5 | 1 | 0 | 1098.3 | 0 | Details |
| 6 | 2018 KZN Open (A) | Classical | 2018-04-27 | 2018-04-30 | Ethekwini (KED) | 7 | 1358.1 | 5 | 2 | 1530.8 | 0 | Details |
| 7 | 2018 Moss Kolnik Memorial | Classical | 2018-01-11 | 2018-03-01 | Ethekwini (KED) | 8 | 1311.7 | 6 | 4 | 1461.7 | 0 | Details |
| 8 | 2017 Durban Cc Third Swiss | Standard | 2017-09-28 | 2017-11-16 | Kwazulu Natal (KZN) | 6 | 1246 | 6 | 4.5 | 1394 | 0 | Details |
| 9 | 2017 John Blackburn Memorial | Classical | 2017-07-27 | 2017-09-14 | Kwazulu Natal (KZN) | 7 | 1276 | 6 | 3.5 | 1124 | 0 | Details |
| 10 | 2017 Durban Cc June Rapid | Rapid | 2017-06-15 | 2017-07-06 | Kwazulu Natal (KZN) | 8 | 1228 | 6 | 4 | 1013 | 0 | Details |
| 11 | 2017 Durban Championships (Section B) | Classical | 2017-03-16 | 2017-06-01 | Kwazulu Natal (KZN) | 9 | 1216 | 9 | 6.5 | 1303 | 0 | Details |
| 12 | 2017 Kzn Open (B) | Standard | 2017-04-27 | 2017-04-30 | Kwazulu Natal (KZN) | 7 | 1229 | 6 | 5 | 1002 | 0 | Details |
| 13 | 2017 Moss Kolnik Memorial Swiss | Standard | 2017-01-12 | 2017-03-02 | Kwazulu Natal (KZN) | 8 | 1230 | 4 | 2 | 0 | 0 | Details |
| 14 | 2017 Ethekwini Open (B) | Standard | 2017-03-18 | 2017-03-21 | Kwazulu Natal (KZN) | 7 | 1230 | 7 | 5 | 1133 | 0 | Details |
| 15 | 2017 Jr Mthembu Memorial (Section A) | Standard | 2017-02-18 | 2017-02-19 | Kwazulu Natal (KZN) | 6 | 1228 | 6 | 3.5 | 1248 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 38 |
| Wins | 22 |
| Draws | 3 |
| Losses | 13 |
| White | 19 |
| Black | 19 |
| White wins | 12 |
| Black wins | 10 |
| Score | 23.5 |
| Percent | 61.8 |
| Dp | 100.7 |
| AOR | 1381.2 |
| Performance | 1481.8 |
Rankings (Main)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Standard)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 38 |
| Score | 23.5 |
| Percent | 61.8 |
| Aor | 1381.2 |
| Dp | 100.7 |
| Prat | 1481.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Rooplal, D (Desmond) | 3 | 1 | 2 | 2018 Durban Chess Club Rapid | 2018 John Blackburn Memorial | Details |
| Overall | 2 | Oliver, HN (Henry Noel) | 3 | 2 | 1 | 2018 John Blackburn Memorial | 2018 Durban CC Third Swiss | Details |
| Overall | 3 | Narainsamy, T (Taygen) | 2 | 1 | 1 | 2018 Durban Chess Club Rapid | 2018 Durban Chess Club Rapid | Details |
| Overall | 4 | Khan, J (John) | 2 | 1 | 1 | 2018 Durban Chess Club Rapid | 2018 Durban Chess Club Rapid | Details |
| Overall | 5 | Duma, S (Sibonelo) | 2 | 2 | 0 | 2018 John Blackburn Memorial | 2018 Mhlongo Memorial Blitz | Details |
| Standard | 1 | Oliver, HN (Henry Noel) | 2 | 1 | 1 | 2018 John Blackburn Memorial | 2018 Durban CC Third Swiss | Details |
| Rapid | 1 | Narainsamy, T (Taygen) | 2 | 1 | 1 | 2018 Durban Chess Club Rapid | 2018 Durban Chess Club Rapid | Details |
| Rapid | 2 | Nowbath, HR (Hemant Ranji) | 2 | 1 | 1 | 2018 Durban Chess Club Rapid | 2018 Durban Chess Club Rapid | Details |
| Rapid | 3 | Khan, J (John) | 2 | 1 | 1 | 2018 Durban Chess Club Rapid | 2018 Durban Chess Club Rapid | Details |
| Rapid | 4 | Rooplal, D (Desmond) | 2 | 1 | 1 | 2018 Durban Chess Club Rapid | 2018 Durban Chess Club Rapid | Details |