PLAYER PAGE
Christiaan Lochner
1120103546Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1209 |
| K-factor | 36 |
| Floor | 743.7 |
| Highest | 1243.7 (2026-04-01) |
| Min/Max +/- allowed | 156 |
| Rating Change () | |
| Games | 4 |
| Score | 2 |
| We | 1.86 |
| SWe | 0.11 |
| Temp +/- | 4.1 |
| Penalties | 0 |
| Weight perform | 1170.5 |
| Final +/- | +4.1 |
| New Rating () | |
| Rating | 1213.1 |
| K-factor | 36 |
| Floor | 743.7 |
| Highest | 1243.7 (2026-04-01) |
| Min/Max +/- allowed | 155.8 |
Standard rating
| Rating | 1231.8 |
| K-factor | 36 |
| Floor | 783.6 |
| Highest | 1283.6 (2026-04-01) |
| Min/Max +/- allowed | 147.2 |
| Rating Change () | |
| Games | 4 |
| Score | 2 |
| We | 2.06 |
| SWe | -0.06 |
| Temp +/- | -2.1 |
| Penalties | 0 |
| Weight perform | 1218.5 |
| Final +/- | -2.1 |
| New Rating () | |
| Rating | 1229.7 |
| K-factor | 36 |
| Floor | 783.6 |
| Highest | 1283.6 (2026-04-01) |
| Min/Max +/- allowed | 147.2 |
Rapid rating
| Rating | 1171.3 |
| 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 | 1171.3 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1127.4 |
| 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 | 1127.4 |
| 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 | JMC Helpmekaar 2026 (D) | Standard | 2026-05-31 | 2026-05-31 | Johannesburg Metro (GJM) | 5 | 1209 | 4 | 2 | 1238.3 | 4.1 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Moja Chess Extravaganza 2026 (U14) | Standard | 2026-04-25 | 2026-04-26 | Cape Town (WCT) | 5 | 1243.7 | 5 | 1 | 1059.3 | -34.2 | Details |
| 2 | Moja Chess Extravaganza 2026 (Blitz) | Blitz | 2026-04-27 | 2026-04-27 | Cape Town (WCT) | 9 | 1243.7 | 9 | 2.5 | 1242.4 | -0.5 | Details |
| 3 | 3rd KHELO INDIA - LCA Chess Tournament 2026 (C) | Standard | 2026-04-19 | 2026-04-19 | Johannesburg Metro (GJM) | 5 | 1190.8 | 5 | 3 | 1433.7 | 41.2 | Details |
| 4 | 3rd KHELO INDIA - LCA Chess Tournament 2026 (Blitz) | Blitz | 2026-04-18 | 2026-04-18 | Johannesburg Metro (GJM) | 7 | 1190.8 | 6 | 1 | 1120.8 | -5.4 | Details |
| 5 | JMC Trinityhouse Little Falls (D) | Standard | 2026-02-28 | 2026-02-28 | Johannesburg Metro (GJM) | 5 | 1159.5 | 5 | 3 | 1308.3 | 24.8 | Details |
| 6 | 2026 JMC Kick off Tournament (D) | Standard | 2026-02-01 | 2026-02-01 | Johannesburg Metro (GJM) | 5 | 1155.4 | 5 | 2 | 1171 | 1.2 | Details |
| 7 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1125.5 | 5 | 3 | 1397.1 | 29 | Details |
| 8 | JMC Closed 2025 (U14) | Standard | 2025-08-09 | 2025-08-10 | Johannesburg Metro (GJM) | 5 | 1139.1 | 4 | 0 | 915.1 | -19.9 | Details |
| 9 | JMC Helpmekaar 2025 (D) | Standard | 2025-06-01 | 2025-06-01 | Johannesburg Metro (GJM) | 5 | 1153 | 5 | 1.5 | 1081.8 | -7.8 | Details |
| 10 | JMC Crawford Sandton 2025 (D) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1206.7 | 5 | 1 | 907.9 | -29.9 | Details |
| 11 | 2025 Chris Greyling Open Chess Tournament (D1) | Standard | 2025-03-15 | 2025-03-15 | Tshwane (GTP) | 5 | 1142.5 | 5 | 3 | 1329.4 | 17.4 | Details |
| 12 | MCA Welcome 2025 (Junior) | Standard | 2025-02-15 | 2025-02-15 | Johannesburg Metro (GJM) | 5 | 1129.3 | 5 | 2.5 | 1212.5 | 7.3 | Details |
| 13 | Fonteine Open 2024 (D) | Standard | 2024-10-19 | 2024-10-19 | Sedibeng (GSV) | 5 | 1077.8 | 5 | 3 | 1299 | 20.7 | Details |
| 14 | Heidelberg Open 05 October 2024 (D) | Standard | 2024-10-05 | 2024-10-05 | Sedibeng (GSV) | 5 | 1077.8 | 4 | 1 | 1131.4 | 5 | Details |
| 15 | JMC Trinityhouse Little Falls 2024 (D) | Standard | 2024-06-02 | 2024-06-02 | Johannesburg Metro (GJM) | 5 | 1088.8 | 4 | 1 | 1020 | -5.5 | Details |
| 16 | CPH St Andrew's Rapid 2024 (B) | Rapid | 2024-03-30 | 2024-03-30 | Ekurhuleni (GE) | 5 | 1111.7 | 5 | 1 | 1084.3 | -2.6 | Details |
| 17 | 1st Knights Open Tournament 2024 (D) | Standard | 2024-03-23 | 2024-03-23 | Johannesburg Metro (GJM) | 5 | 1111.7 | 5 | 1.5 | 1031.1 | -8.8 | Details |
| 18 | JNW Open - Classic - Crawford 2024 (C) | Standard | 2024-03-09 | 2024-03-09 | Johannesburg Metro (GJM) | 5 | 1111.7 | 5 | 2 | 1122 | 0 | Details |
| 19 | 2024 Constantiapark Open (D1) | Standard | 2024-02-17 | 2024-02-17 | Tshwane (GTP) | 5 | 1150.5 | 5 | 1 | 958.8 | -19.4 | Details |
| 20 | Chessnuts Youth Day Chess Tournament 2018 (U8) | Standard | 2018-06-16 | 2018-06-16 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 1 | 939.2 | -24.7 | 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 | 39 |
| Wins | 14 |
| Draws | 1 |
| Losses | 24 |
| White | 22 |
| Black | 17 |
| White wins | 8 |
| Black wins | 6 |
| Score | 14.5 |
| Percent | 37.2 |
| Dp | -109 |
| AOR | 1332.6 |
| Performance | 1223.6 |
Game statistics (History)
| Games | 106 |
| Wins | 34 |
| Draws | 6 |
| Losses | 66 |
| White | 59 |
| Black | 47 |
| White wins | 19 |
| Black wins | 15 |
| Score | 37 |
| Percent | 34.9 |
| Dp | -128.3 |
| AOR | 1277.4 |
| Performance | 1149.1 |
Rankings (Main)
| National | |
| Overall | 12312 |
| Gender | 9717 |
| Age group | 2257 |
| Gender/Age | 1723 |
| Provincial | |
| Overall | 4187 |
| Gender | 3246 |
| Age group | 776 |
| Gender/Age | 570 |
| Regional | |
| Overall | 954 |
| Gender | 795 |
| Age group | 149 |
| Gender/Age | 115 |
Rankings (Standard)
| National | |
| Overall | 8550 |
| Gender | 6719 |
| Age group | 1509 |
| Gender/Age | 1147 |
| Provincial | |
| Overall | 3073 |
| Gender | 2395 |
| Age group | 580 |
| Gender/Age | 423 |
| Regional | |
| Overall | 687 |
| Gender | 560 |
| Age group | 103 |
| Gender/Age | 75 |
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 | 615 |
| Gender | 549 |
| Age group | 69 |
| Gender/Age | 57 |
| Provincial | |
| Overall | 220 |
| Gender | 189 |
| Age group | 20 |
| Gender/Age | 15 |
| Regional | |
| Overall | 114 |
| Gender | 101 |
| Age group | 8 |
| Gender/Age | 5 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 39 |
| Score | 14.5 |
| Percent | 37.2 |
| Aor | 1332.6 |
| Dp | -109 |
| Prat | 1223.6 |
Performance (12 months)
| Games | 48 |
| Score | 17.5 |
| Percent | 36.5 |
| Aor | 1331.1 |
| Dp | -115.1 |
| Prat | 1216 |
Performance (History)
| Games | 106 |
| Score | 37 |
| Percent | 34.9 |
| Aor | 1277.4 |
| Dp | -128.3 |
| Prat | 1149.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Bijker, X (Xander) | 2 | 2 | 0 | JMC Helpmekaar 2025 (D) | JMC Closed 2025 (U14) | Details |
| Overall | 2 | Kolbe, J (Jayton) | 2 | 2 | 0 | MCA Welcome 2025 (Junior) | JMC Crawford Sandton 2025 (D) | Details |
| Overall | 3 | Gemmell, R (Ryan) | 2 | 2 | 0 | JMC Closed 2025 (U14) | Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) | Details |
| Overall | 4 | Mnguni, A (Aphile) | 2 | 1 | 1 | JNW Open - Classic - Crawford 2024 (C) | JMC Trinityhouse Little Falls 2024 (D) | Details |
| Overall | 5 | Joule, J (Jessica) | 2 | 1 | 1 | JMC Helpmekaar 2025 (D) | JMC Closed 2025 (U14) | Details |
| Standard | 1 | Joule, J (Jessica) | 2 | 1 | 1 | JMC Helpmekaar 2025 (D) | JMC Closed 2025 (U14) | Details |
| Standard | 2 | Bijker, X (Xander) | 2 | 2 | 0 | JMC Helpmekaar 2025 (D) | JMC Closed 2025 (U14) | Details |
| Standard | 3 | Gemmell, R (Ryan) | 2 | 2 | 0 | JMC Closed 2025 (U14) | Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) | Details |
| Standard | 4 | Van Zijl, J (Joane) | 2 | 1 | 1 | JMC Crawford Sandton 2025 (D) | 3rd KHELO INDIA - LCA Chess Tournament 2026 (C) | Details |
| Standard | 5 | Mnguni, A (Aphile) | 2 | 1 | 1 | JNW Open - Classic - Crawford 2024 (C) | JMC Trinityhouse Little Falls 2024 (D) | Details |