PLAYER PAGE
Hendrik Jacobus Grobbelaar
196011236Tshwane (GTP)Personal
Main rating
| Rating | 1349 |
| K-factor | 36 |
| Floor | 849 |
| Highest | 1349 (2024-02-01) |
| Min/Max +/- allowed | 134 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1349 |
| K-factor | 36 |
| Floor | 849 |
| Highest | 1349 (2024-02-01) |
| Min/Max +/- allowed | 134.1 |
Standard rating
| Rating | 1349 |
| K-factor | 36 |
| Floor | 849 |
| Highest | 1349 (2024-02-01) |
| Min/Max +/- allowed | 134.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1349 |
| K-factor | 36 |
| Floor | 849 |
| Highest | 1349 (2024-02-01) |
| Min/Max +/- allowed | 134.1 |
Rapid rating
| Rating | 1349 |
| K-factor | 36 |
| Floor | 849 |
| Highest | 1349 (2024-02-01) |
| Min/Max +/- allowed | 134.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1349 |
| K-factor | 36 |
| Floor | 849 |
| Highest | 1349 (2024-02-01) |
| Min/Max +/- allowed | 134.1 |
Blitz rating
| Rating | 1349 |
| K-factor | 36 |
| Floor | 849 |
| Highest | 1349 (2024-02-01) |
| Min/Max +/- allowed | 134.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1349 |
| K-factor | 36 |
| Floor | 849 |
| Highest | 1349 (2024-02-01) |
| Min/Max +/- allowed | 134.1 |
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 | Super 16 Groep 2 2011 | Standard | 2011-05-28 | 2011-05-28 | Gauteng North (GN) | 7 | 1342 | 7 | 6 | 1355 | 0 | Details |
| 2 | South African Junior Chess Championships 2010 (U16 Boys) | Classical | 2010-12-16 | 2010-12-21 | Mid-Gauteng (GM) | 9 | 1316 | 9 | 5 | 1398 | 0 | Details |
| 3 | South African Junior Chess Championships 2010 (Team - U16 C-Section) | Classical | 2010-12-12 | 2010-12-15 | Mid-Gauteng (GM) | 7 | 1289 | 7 | 5.5 | 1426 | 0 | Details |
| 4 | Gm Geslote 2010 - Afdeling A | Standard | 2010-11-01 | 2010-11-01 | Mid-Gauteng (GM) | 6 | 1321 | 6 | 2 | 1133 | 0 | Details |
| 5 | Mid-Gauteng Trials 2010 - U16 | Standard | 2010-08-27 | 2010-08-28 | Mid-Gauteng (GM) | 6 | 1305 | 5 | 2 | 1332 | 0 | Details |
| 6 | Usn Jakaranda Open Section C | Standard | 2010-08-14 | 2010-08-14 | Mid-Gauteng (GM) | 5 | 1291 | 5 | 3 | 1384 | 0 | Details |
| 7 | Lubowski 2010 A & B | Standard | 2010-07-31 | 2010-07-31 | Gauteng North (GN) | 5 | 1284 | 5 | 2.5 | 1339 | 0 | Details |
| 8 | Alekhine 2010 - Section B | Standard | 2010-06-19 | 2010-06-26 | Gauteng North (GN) | 9 | 1279 | 9 | 5 | 1249 | 0 | Details |
| 9 | Mid-Gauteng Open 2010 - Section B | Standard | 2010-05-01 | 2010-05-01 | Mid-Gauteng (GM) | 5 | 1265 | 5 | 2 | 1359 | 0 | Details |
| 10 | Usn Chris Greyling Ope B | Standard | 2010-04-10 | 2010-04-10 | Mid-Gauteng (GM) | 5 | 1277 | 5 | 2 | 1198 | 0 | Details |
| 11 | Waterkloof Open 2010 (B-Section) | Standard | 2010-03-05 | 2010-03-06 | Gauteng North (GN) | 6 | 1248 | 6 | 4 | 1340 | 0 | Details |
| 12 | Pretoria Open - 2009 - Section C | Standard | 2009-05-05 | 2009-05-05 | Mid-Gauteng (GM) | 5 | 1254 | 5 | 2.5 | 1039 | 0 | Details |
| 13 | Centurion Open C | Standard | 2009-04-27 | 2009-04-27 | Gauteng North (GN) | 7 | 1254 | 7 | 4.5 | 1270 | 0 | Details |
| 14 | Waterkloof Open - B - Section | Standard | 2009-04-01 | 2009-04-01 | Mid-Gauteng (GM) | 6 | 1276 | 6 | 3 | 1167 | 0 | Details |
| 15 | Blou Bull Ope 2009 - B-Section | Standard | 2009-02-19 | 2009-02-19 | Mid-Gauteng (GM) | 5 | 1280 | 5 | 2 | 1276 | 0 | Details |
| 16 | South African Junior Team Championships 2008 (U14 | Standard | 2008-12-18 | 2008-12-18 | Western Province (WP) | 7 | 1238 | 7 | 7 | 1558 | 0 | Details |
| 17 | South African Open B-Sect 2008 | Blitz | 2008-07-27 | 2008-07-27 | 0 | 1180 | 11 | 0 | 1358 | 0 | Details | |
| 18 | Centurion Open 2008 Section C | Blitz | 2008-05-09 | 2008-05-09 | 0 | 1118 | 7 | 0 | 1265 | 0 | Details | |
| 19 | Jakaranda Ope Afdeling C | Blitz | 2008-07-26 | 2008-07-26 | 0 | 1253 | 5 | 0 | 1329 | 0 | Details | |
| 20 | Mid-Gauteng Proewe 2009 - Section C U 14 | Blitz | 2009-09-14 | 2009-09-14 | 0 | 1279 | 4 | 0 | 1049 | 0 | Details | |
| 21 | Waterkloof Open - Section C | Blitz | 2008-03-10 | 2008-03-10 | 0 | 1094 | 6 | 0 | 1202 | 0 | Details | |
| 22 | Mid-Gauteng Trials - 2008 - Section C - U-14 | Blitz | 2008-09-16 | 2008-09-16 | 0 | 1267 | 7 | 0 | 1153 | 0 | Details | |
| 23 | Mid-Gauteng Closed 2008 - Senior Section | Blitz | 2008-12-01 | 2008-12-01 | 0 | 1247 | 5 | 0 | 1194 | 0 | Details | |
| 24 | Mid-Gauteng Closed 2008 - Senior Section | Blitz | 2008-12-08 | 2008-12-08 | 0 | 1238 | 5 | 0 | 1183 | 0 | Details | |
| 25 | Mini-Maxis 2008 Section C | Blitz | 2008-06-12 | 2008-06-12 | 0 | 1156 | 5 | 0 | 1270 | 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 | 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 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
