PLAYER PAGE
Calitz Lochner
1170192183Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1248.8 |
| K-factor | 36 |
| Floor | 749.5 |
| Highest | 1283 (2024-02-01) |
| Min/Max +/- allowed | 147 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1194.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1248.8 |
| K-factor | 36 |
| Floor | 749.5 |
| Highest | 1283 (2024-02-01) |
| Min/Max +/- allowed | 147.3 |
Standard rating
| Rating | 1250.2 |
| K-factor | 36 |
| Floor | 750.2 |
| Highest | 1286.7 (2024-02-01) |
| Min/Max +/- allowed | 146.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1194.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1250.2 |
| K-factor | 36 |
| Floor | 750.2 |
| Highest | 1286.7 (2024-02-01) |
| Min/Max +/- allowed | 146.5 |
Rapid rating
| Rating | 1221.6 |
| K-factor | 36 |
| Floor | 721.6 |
| Highest | 1297.8 (2024-03-01) |
| Min/Max +/- allowed | 144.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1221.6 |
| K-factor | 36 |
| Floor | 721.6 |
| Highest | 1297.8 (2024-03-01) |
| Min/Max +/- allowed | 144.3 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-02-01) |
| 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 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | JMC Trinityhouse Little Falls (U10) | Standard | 2026-02-28 | 2026-02-28 | Johannesburg Metro (GJM) | 5 | 1248.8 | 5 | 3 | 1374.7 | 20.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 JMC Kick off Tournament (U10) | Standard | 2026-02-01 | 2026-02-01 | Johannesburg Metro (GJM) | 5 | 1237.8 | 5 | 2 | 1294.6 | 0 | Details |
| 2 | Gauteng Inter-Region at Emerald Resort 2025 (U10 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1228.4 | 5 | 3 | 1355.6 | 0 | Details |
| 3 | JMC Closed 2025 (U10) | Standard | 2025-08-09 | 2025-08-09 | Johannesburg Metro (GJM) | 5 | 1232.2 | 5 | 1 | 1123.2 | 0 | Details |
| 4 | JMC Helpmekaar 2025 (U10) | Standard | 2025-06-01 | 2025-06-01 | Johannesburg Metro (GJM) | 5 | 1249.5 | 4 | 0.5 | 979.3 | 0 | Details |
| 5 | JMC Crawford Sandton 2025 (U10) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1230.2 | 5 | 2 | 1334.6 | 0 | Details |
| 6 | 2025 Chris Greyling Open Chess Tournament (U10) | Standard | 2025-03-15 | 2025-03-15 | Tshwane (GTP) | 5 | 1223.3 | 5 | 2 | 1224.7 | 0 | Details |
| 7 | JMC Crawford Ruimsig 2025 (U10) | Standard | 2025-03-01 | 2025-03-01 | Johannesburg Metro (GJM) | 5 | 1223.3 | 5 | 2 | 1249.1 | 0 | Details |
| 8 | Knight Riders Open Chess Tournament 2025 (U10) | Standard | 2025-02-22 | 2025-02-22 | Johannesburg Metro (GJM) | 5 | 1245.7 | 5 | 2 | 1174.1 | 0 | Details |
| 9 | MCA Welcome 2025 (Junior) | Standard | 2025-02-15 | 2025-02-15 | Johannesburg Metro (GJM) | 5 | 1245.7 | 5 | 1 | 922.2 | 0 | Details |
| 10 | Gauteng Inter-Region at UJ 2024 (U8 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1228.8 | 5 | 3 | 1320.6 | 0 | Details |
| 11 | Fonteine Open 2024 (E) | Standard | 2024-10-19 | 2024-10-19 | Sedibeng (GSV) | 5 | 1242.2 | 5 | 2 | 1096.2 | 0 | Details |
| 12 | Gauteng Top Schools 2024 (U9 Open) | Standard | 2024-10-04 | 2024-10-04 | Ekurhuleni (GE) | 5 | 1242.2 | 5 | 3 | 1310 | 0 | Details |
| 13 | JMC Closed 2024 (U8) | Standard | 2024-08-09 | 2024-08-09 | Johannesburg Metro (GJM) | 5 | 1242.2 | 0 | 0 | 0 | 0 | Details |
| 14 | JMC Trinityhouse Little Falls 2024 (U8) | Standard | 2024-06-02 | 2024-06-02 | Johannesburg Metro (GJM) | 5 | 1227.9 | 5 | 3 | 1304 | 0 | Details |
| 15 | CPH St Andrew's Rapid 2024 (D) | Rapid | 2024-03-30 | 2024-03-30 | Ekurhuleni (GE) | 5 | 1216.3 | 5 | 3 | 1285 | 0 | Details |
| 16 | 1st Knights Open Tournament 2024 (U8) | Standard | 2024-03-23 | 2024-03-23 | Johannesburg Metro (GJM) | 5 | 1216.3 | 5 | 3.5 | 1375 | 0 | Details |
| 17 | JNW Open - Classic - Crawford 2024 (U8) | Standard | 2024-03-09 | 2024-03-09 | Johannesburg Metro (GJM) | 5 | 1216.3 | 4 | 1 | 1039.6 | 0 | Details |
| 18 | 2024 Constantiapark Open (F) | Standard | 2024-02-17 | 2024-02-17 | Tshwane (GTP) | 5 | 1200 | 5 | 3 | 1276 | 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 | 5 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1379.6 |
| Performance | 1294.6 |
Game statistics (History)
| Games | 83 |
| Wins | 35 |
| Draws | 4 |
| Losses | 44 |
| White | 38 |
| Black | 45 |
| White wins | 12 |
| Black wins | 23 |
| Score | 37 |
| Percent | 44.6 |
| Dp | -46.1 |
| AOR | 1266.6 |
| Performance | 1220.5 |
Rankings (Main)
| National | |
| Overall | 8473 |
| Gender | 6876 |
| Age group | 306 |
| Gender/Age | 236 |
| Provincial | |
| Overall | 2888 |
| Gender | 2336 |
| Age group | 104 |
| Gender/Age | 77 |
| Regional | |
| Overall | 730 |
| Gender | 612 |
| Age group | 39 |
| Gender/Age | 29 |
Rankings (Standard)
| National | |
| Overall | 7198 |
| Gender | 5784 |
| Age group | 281 |
| Gender/Age | 207 |
| Provincial | |
| Overall | 2609 |
| Gender | 2085 |
| Age group | 98 |
| Gender/Age | 70 |
| Regional | |
| Overall | 635 |
| Gender | 520 |
| Age group | 38 |
| Gender/Age | 28 |
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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1379.6 |
| Dp | -85 |
| Prat | 1294.6 |
Performance (12 months)
| Games | 29 |
| Score | 10.5 |
| Percent | 36.2 |
| Aor | 1344.2 |
| Dp | -117.2 |
| Prat | 1226.9 |
Performance (History)
| Games | 83 |
| Score | 37 |
| Percent | 44.6 |
| Aor | 1266.6 |
| Dp | -46.1 |
| Prat | 1220.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Malemane, A (Atlehang Faith) | 4 | 2 | 2 | JNW Open - Classic - Crawford 2024 (U8) | 2026 JMC Kick off Tournament (U10) | Details |
| Overall | 2 | Joubert, Z (Zani) | 3 | 0 | 3 | JMC Trinityhouse Little Falls 2024 (U8) | JMC Helpmekaar 2025 (U10) | Details |
| Overall | 3 | Deysel, Z (Zachariah) | 3 | 1 | 2 | JNW Open - Classic - Crawford 2024 (U8) | JMC Closed 2025 (U10) | Details |
| Overall | 4 | Sahoo, S (Shaurya) | 3 | 1 | 2 | 1st Knights Open Tournament 2024 (U8) | JMC Crawford Sandton 2025 (U10) | Details |
| Overall | 5 | Jansen Van Vuuren, C (Clana) | 2 | 2 | 0 | 2024 Constantiapark Open (F) | 2025 Chris Greyling Open Chess Tournament (U10) | Details |
| Standard | 1 | Malemane, A (Atlehang Faith) | 4 | 2 | 2 | JNW Open - Classic - Crawford 2024 (U8) | 2026 JMC Kick off Tournament (U10) | Details |
| Standard | 2 | Joubert, Z (Zani) | 3 | 0 | 3 | JMC Trinityhouse Little Falls 2024 (U8) | JMC Helpmekaar 2025 (U10) | Details |
| Standard | 3 | Deysel, Z (Zachariah) | 3 | 1 | 2 | JNW Open - Classic - Crawford 2024 (U8) | JMC Closed 2025 (U10) | Details |
| Standard | 4 | Sahoo, S (Shaurya) | 3 | 1 | 2 | 1st Knights Open Tournament 2024 (U8) | JMC Crawford Sandton 2025 (U10) | Details |
| Standard | 5 | Koorts, L (Lukas) | 2 | 1 | 1 | JNW Open - Classic - Crawford 2024 (U8) | JMC Helpmekaar 2025 (U10) | Details |