PLAYER PAGE
Heinrich Buhr
1140145272Overberg (WOS)Personal
Main rating
| Rating | 1394.2 |
| K-factor | 32 |
| Floor | 1041.7 |
| Highest | 1562.7 (2024-09-01) |
| Min/Max +/- allowed | 99 |
| Rating Change () | |
| Games | 6 |
| Score | 4.5 |
| We | 3.45 |
| SWe | 0.63 |
| Temp +/- | 20.3 |
| Penalties | 0 |
| Weight perform | 1258.6 |
| Final +/- | 20.3 |
| New Rating () | |
| Rating | 1414.5 |
| K-factor | 32 |
| Floor | 1041.7 |
| Highest | 1562.7 (2024-09-01) |
| Min/Max +/- allowed | 98.9 |
Standard rating
| Rating | 1390.5 |
| K-factor | 32 |
| Floor | 1011.4 |
| Highest | 1527 (2024-09-01) |
| Min/Max +/- allowed | 104.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1206.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1390.5 |
| K-factor | 32 |
| Floor | 1011.4 |
| Highest | 1527 (2024-09-01) |
| Min/Max +/- allowed | 104.1 |
Rapid rating
| Rating | 1312.5 |
| K-factor | 36 |
| Floor | 852.7 |
| Highest | 1352.7 (2025-03-01) |
| Min/Max +/- allowed | 133.4 |
| Rating Change () | |
| Games | 6 |
| Score | 4.5 |
| We | 2.9 |
| SWe | 1.6 |
| Temp +/- | 57.5 |
| Penalties | 0 |
| Weight perform | 1324 |
| Final +/- | 57.5 |
| New Rating () | |
| Rating | 1369.9 |
| K-factor | 36 |
| Floor | 869.9 |
| Highest | 1369.9 (2026-03-01) |
| Min/Max +/- allowed | 130.2 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Rapid | 2026-02-28 | 2026-02-28 | Overberg | 6 | 1394.2 | 6 | 4.5 | 1541.9 | 20.3 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Overberg Schools Open Championship 2026 (U13) | Rapid | 2026-01-31 | 2026-01-31 | Overberg (WOS) | 6 | 1394 | 6 | 4 | 1409 | 0 | Details |
| 2 | Overberg Club Championship 2025 | Rapid | 2025-09-13 | 2025-09-13 | Overberg (WOS) | 7 | 1406.4 | 6 | 2 | 1044 | 0 | Details |
| 3 | Overberg Schools - PS Closed 2025 (U11 Boys) | Standard | 2025-03-08 | 2025-03-08 | Overberg (WOS) | 5 | 1423.7 | 5 | 2.5 | 1304.4 | 0 | Details |
| 4 | Overberg Schools - PS Trials (Region 1) 2025 (U11 Boys) | Rapid | 2025-02-22 | 2025-02-22 | Overberg (WOS) | 6 | 1448.9 | 6 | 3 | 1266.9 | 0 | Details |
| 5 | Curro Hermanus Summer Open 2025 (U11) | Rapid | 2025-02-08 | 2025-02-08 | Overberg (WOS) | 6 | 1448.9 | 6 | 4.5 | 1484 | 0 | Details |
| 6 | Overberg Schools & Federation Open 2025 (U11) | Rapid | 2025-02-01 | 2025-02-01 | Overberg (WOS) | 6 | 1448.9 | 6 | 4 | 1405.5 | 0 | Details |
| 7 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Championship) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1541.7 | 7 | 2.5 | 1180.3 | 0 | Details |
| 8 | Overberg GP Invitational Day 2 2024 (C) | Standard | 2024-09-27 | 2024-09-27 | Overberg (WOS) | 5 | 1331.5 | 5 | 4 | 1545.9 | 0 | Details |
| 9 | Overberg GP Invitational Day 1 2024 (C) | Standard | 2024-09-26 | 2024-09-26 | Overberg (WOS) | 5 | 1331.5 | 5 | 5 | 1712.8 | 0 | Details |
| 10 | Western Cape Top Schools Championship 2024 (U11 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1331.5 | 6 | 4 | 1376.6 | 0 | Details |
| 11 | Overberg Schools - Top Schools 2024 (U11 Mixed) | Standard | 2024-07-27 | 2024-07-27 | Overberg (WOS) | 5 | 1234 | 5 | 5 | 1609.6 | 0 | Details |
| 12 | Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Boys) | Rapid | 2024-06-08 | 2024-06-08 | Overberg (WOS) | 6 | 1172 | 6 | 5 | 1542.9 | 0 | Details |
| 13 | Overberg Schools - PS Closed 2024 (U11 Boys) | Standard | 2024-03-16 | 2024-03-16 | Overberg (WOS) | 5 | 1153.4 | 5 | 2 | 1184.4 | 0 | Details |
| 14 | Overberg Schools - PS Trials Region 3 2024 (U11 Boys) | Rapid | 2024-03-02 | 2024-03-02 | Overberg (WOS) | 5 | 1153.4 | 4 | 2 | 1276.3 | 0 | Details |
| 15 | Western Cape Top Schools 2023 (U9 Mixed) | Standard | 2023-09-02 | 2023-09-03 | Cape Winelands (WCW) | 6 | 1183.6 | 6 | 1 | 1041.8 | 0 | Details |
| 16 | Overberg Top Schools 2023 (U7+U9) | Standard | 2023-08-05 | 2023-08-05 | Overberg (WOS) | 5 | 1211.7 | 5 | 1.5 | 1044.1 | 0 | Details |
| 17 | Western Cape PS Individuals 2023 (U9 Boys) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1225.1 | 5 | 2 | 1155.6 | 0 | Details |
| 18 | Overberg School Chess Closed Tournament 2023 (U9 Boys) | Standard | 2023-03-25 | 2023-03-25 | Overberg (WOS) | 5 | 1173.2 | 5 | 3 | 1318.6 | 0 | Details |
| 19 | Overberg Primary School Trials (Region 2) | Rapid | 2023-02-24 | 2023-03-10 | Overberg (WOS) | 6 | 1173.2 | 6 | 4 | 1339.6 | 0 | Details |
| 20 | Overberg Schools Open Tournament 2023 (U10) | Rapid | 2023-02-11 | 2023-02-11 | Overberg (WOS) | 5 | 1184.1 | 5 | 2 | 1090.5 | 0 | Details |
| 21 | Overberg Topskole 2022 (O9) | Standard | 2022-08-30 | 2022-08-30 | Overberg (WOS) | 5 | 1200 | 4 | 1.5 | 1097.6 | 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 | 12 |
| Wins | 8 |
| Draws | 1 |
| Losses | 3 |
| White | 6 |
| Black | 6 |
| White wins | 5 |
| Black wins | 3 |
| Score | 8.5 |
| Percent | 70.8 |
| Dp | 177.1 |
| AOR | 1298.4 |
| Performance | 1475.4 |
Game statistics (History)
| Games | 120 |
| Wins | 64 |
| Draws | 10 |
| Losses | 46 |
| White | 58 |
| Black | 62 |
| White wins | 34 |
| Black wins | 30 |
| Score | 69 |
| Percent | 57.5 |
| Dp | 63.8 |
| AOR | 1255.4 |
| Performance | 1319.2 |
Rankings (Main)
| National | |
| Overall | 3403 |
| Gender | 2883 |
| Age group | 373 |
| Gender/Age | 269 |
| Provincial | |
| Overall | 1022 |
| Gender | 839 |
| Age group | 129 |
| Gender/Age | 87 |
| Regional | |
| Overall | 49 |
| Gender | 36 |
| Age group | 7 |
| Gender/Age | 6 |
Rankings (Standard)
| National | |
| Overall | 3157 |
| Gender | 2660 |
| Age group | 358 |
| Gender/Age | 258 |
| Provincial | |
| Overall | 897 |
| Gender | 720 |
| Age group | 116 |
| Gender/Age | 75 |
| Regional | |
| Overall | 41 |
| Gender | 26 |
| Age group | 6 |
| Gender/Age | 5 |
Rankings (Rapid)
| National | |
| Overall | 1761 |
| Gender | 1458 |
| Age group | 311 |
| Gender/Age | 230 |
| Provincial | |
| Overall | 802 |
| Gender | 652 |
| Age group | 152 |
| Gender/Age | 109 |
| Regional | |
| Overall | 83 |
| Gender | 60 |
| Age group | 18 |
| Gender/Age | 14 |
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 | 12 |
| Score | 8.5 |
| Percent | 70.8 |
| Aor | 1298.4 |
| Dp | 177.1 |
| Prat | 1475.4 |
Performance (12 months)
| Games | 23 |
| Score | 13 |
| Percent | 56.5 |
| Aor | 1270.3 |
| Dp | 55.4 |
| Prat | 1325.7 |
Performance (History)
| Games | 120 |
| Score | 69 |
| Percent | 57.5 |
| Aor | 1255.4 |
| Dp | 63.8 |
| Prat | 1319.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Coetzer, H (Hanro) | 6 | 4 | 2 | Overberg Primary School Trials (Region 2) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Details |
| Overall | 2 | Buhr, W (Wilhelm) | 4 | 2 | 2 | Overberg School Chess Closed Tournament 2023 (U9 Boys) | Overberg Schools - PS Closed 2025 (U11 Boys) | Details |
| Overall | 3 | Rock, A (Albert) | 3 | 2 | 1 | Overberg GP Invitational Day 1 2024 (C) | Overberg Schools - PS Trials (Region 1) 2025 (U11 Boys) | Details |
| Overall | 4 | Muller, A (Andreas) | 3 | 2 | 1 | Overberg Schools - Top Schools 2024 (U11 Mixed) | Overberg Schools Open Championship 2026 (U13) | Details |
| Overall | 5 | Gebuza, L (Lufiko) | 3 | 1 | 2 | Overberg Top Schools 2023 (U7+U9) | Overberg Schools - PS Closed 2025 (U11 Boys) | Details |
| Standard | 1 | Buhr, W (Wilhelm) | 3 | 1 | 2 | Overberg School Chess Closed Tournament 2023 (U9 Boys) | Overberg Schools - PS Closed 2025 (U11 Boys) | Details |
| Standard | 2 | Fourie, C (Cj) | 2 | 1 | 1 | Overberg GP Invitational Day 1 2024 (C) | Overberg GP Invitational Day 2 2024 (C) | Details |
| Standard | 3 | Muller, A (Andreas) | 2 | 1 | 1 | Overberg Schools - Top Schools 2024 (U11 Mixed) | Western Cape Top Schools Championship 2024 (U11 Mixed) | Details |
| Standard | 4 | Gebuza, L (Lufiko) | 2 | 0 | 2 | Overberg Top Schools 2023 (U7+U9) | Overberg Schools - PS Closed 2025 (U11 Boys) | Details |
| Standard | 5 | Rock, A (Albert) | 2 | 1 | 1 | Overberg GP Invitational Day 1 2024 (C) | Overberg GP Invitational Day 2 2024 (C) | Details |
| Rapid | 1 | Coetzer, H (Hanro) | 5 | 3 | 2 | Overberg Primary School Trials (Region 2) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Details |
| Rapid | 2 | Van Der Walt, T (Tristan) | 2 | 0 | 2 | Overberg Schools - PS Trials Region 3 2024 (U11 Boys) | Overberg Schools Open Championship 2026 (U13) | Details |