PLAYER PAGE
Konrad De Jager
1120134046Tshwane (GTP)Personal
Main rating
| Rating | 1144.2 |
| K-factor | 36 |
| Floor | 729.7 |
| Highest | 1229.7 (2026-02-28) |
| Min/Max +/- allowed | 159 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1028.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1144.2 |
| K-factor | 36 |
| Floor | 729.7 |
| Highest | 1229.7 (2026-02-28) |
| Min/Max +/- allowed | 158.9 |
Standard rating
| Rating | 1131 |
| K-factor | 36 |
| Floor | 726.9 |
| Highest | 1226.9 (2026-01-01) |
| Min/Max +/- allowed | 159.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1028.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1131 |
| K-factor | 36 |
| Floor | 726.9 |
| Highest | 1226.9 (2026-01-01) |
| Min/Max +/- allowed | 159.6 |
Rapid 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 |
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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Etienne Lewis (U16) | Standard | 2026-08-08 | 2026-08-10 | Tshwane (GTP) | 7 | 1144.2 | 7 | 2 | 1077.3 | -24.2 | Details |
| 2 | Wynie Robbertse Chess Tournament 2026 (D) | Standard | 2026-06-27 | 2026-06-27 | Tshwane (GTP) | 5 | 1229.7 | 5 | 2 | 862.9 | -61.3 | Details |
| 3 | 2026 Constantiapark Open Chess Tournament (D) | Standard | 2026-02-14 | 2026-02-14 | Tshwane (GTP) | 5 | 1229.2 | 5 | 2 | 1074 | -15.9 | Details |
| 4 | 2026 Piet Robbertse Open Chess Tournament (D) | Standard | 2026-02-07 | 2026-02-08 | Tshwane (GTP) | 5 | 1229.2 | 5 | 3 | 1327.8 | 8.7 | Details |
| 5 | 2026 Tshwane Chess Registration Tournament (D1) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1229.2 | 5 | 3 | 1268.3 | 2.6 | Details |
| 6 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1198.3 | 4 | 3 | 1410 | 17.1 | Details |
| 7 | 2025 Tshwane South School District CLOSED League Championship (U13A) | Standard | 2025-08-15 | 2025-08-15 | Tshwane (GTP) | 5 | 1177.5 | 5 | 1 | 1028.8 | -15.3 | Details |
| 8 | 2025 Etienne Lewis Closed Chess Tournament (U14) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1177.5 | 7 | 3 | 1359.1 | 26.8 | Details |
| 9 | 2025 Elise Steenkamp Open Chess Tournament (Bishop) | Standard | 2025-06-14 | 2025-06-15 | Tshwane (GTP) | 5 | 1169.3 | 5 | 2 | 1218.7 | 4.5 | Details |
| 10 | 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) | Standard | 2025-05-10 | 2025-05-10 | Tshwane (GTP) | 5 | 1184.1 | 5 | 2 | 1162.7 | -2.8 | Details |
| 11 | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | Standard | 2025-05-03 | 2025-05-03 | Tshwane (GTP) | 5 | 1184.1 | 5 | 2 | 1136.8 | -5.3 | Details |
| 12 | AHS Open Chess Tournament 2025 (D) | Standard | 2025-03-01 | 2025-03-01 | Tshwane (GTP) | 5 | 1190.8 | 5 | 2 | 1160 | -3.8 | Details |
| 13 | Constantiapark Open 2025 (D) | Standard | 2025-02-15 | 2025-02-15 | Tshwane (GTP) | 5 | 1158.5 | 5 | 3 | 1294.3 | 13.9 | Details |
| 14 | 2025 Tshwane Chess OPEN Registration Tournament (C) | Standard | 2025-01-25 | 2025-01-25 | Tshwane (GTP) | 5 | 1139.9 | 5 | 3 | 1253.2 | 10.3 | Details |
| 15 | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1129 | 4 | 2 | 1192.7 | 5.4 | Details |
| 16 | 2024 Etienne Lewis (U14) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1169.6 | 7 | 2 | 1033.9 | -20.3 | Details |
| 17 | 2024 Alekhine Open Chess Tournament (C) | Standard | 2024-08-09 | 2024-08-10 | Tshwane (GTP) | 5 | 1177.9 | 4 | 2 | 1131.4 | -4.1 | Details |
| 18 | 2024 Midstream College Open Chess Tournament (C) | Standard | 2024-07-20 | 2024-07-20 | Tshwane (GTP) | 5 | 1134.8 | 5 | 3 | 1257.3 | 11.1 | Details |
| 19 | 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) | Standard | 2024-06-01 | 2024-06-01 | Tshwane (GTP) | 5 | 1119.9 | 5 | 2 | 1204.7 | 7.5 | Details |
| 20 | 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) | Standard | 2024-05-11 | 2024-05-11 | Tshwane (GTP) | 5 | 1109.9 | 5 | 2 | 1169.6 | 5 | Details |
| 21 | 2024 Constantiapark Open (D1) | Standard | 2024-02-17 | 2024-02-17 | Tshwane (GTP) | 5 | 1095.3 | 5 | 2 | 1163.1 | 7.1 | Details |
| 22 | 2024 Tshwane Chess OPEN Registration Tournament (D1) | Standard | 2024-01-27 | 2024-01-27 | Tshwane (GTP) | 5 | 1125.2 | 5 | 2 | 1159 | 2.3 | Details |
| 23 | 2024 Gauteng Inter-Region Chess Championship (U12C) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1125.2 | 5 | 1 | 963.5 | -17.3 | Details |
| 24 | 2023 Etienne Lewis Closed Tournament (U12) | Standard | 2023-08-25 | 2023-08-27 | Tshwane (GTP) | 7 | 1136.5 | 7 | 3 | 1104.7 | -5.8 | Details |
| 25 | 2023 Lubowski Open Tournament (D) | Standard | 2023-06-24 | 2023-06-25 | Tshwane (GTP) | 5 | 1133.1 | 5 | 2 | 1141.3 | 1.5 | Details |
| 26 | Silver Lakes Open Chess Tournament (D) | Standard | 2023-04-15 | 2023-04-15 | Tshwane (GTP) | 5 | 1129.1 | 5 | 2 | 1143.3 | 2 | Details |
| 27 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (D2) | Standard | 2023-03-04 | 2023-03-04 | Tshwane (GTP) | 5 | 1166.9 | 5 | 1.5 | 980.2 | -18.9 | Details |
| 28 | 2023 Tshwane Chess Open Registration Tournament (D2) | Standard | 2023-01-28 | 2023-01-28 | Tshwane (GTP) | 5 | 1148.3 | 5 | 3 | 1236.3 | 9.3 | Details |
| 29 | 2022 Silver Lakes Chess Club Open Chess Tournament (D) | Standard | 2022-05-14 | 2022-05-14 | Tshwane (GTP) | 5 | 1161.2 | 5 | 2 | 1086.7 | -6.6 | Details |
| 30 | 2021 Blou Bul Tournament (E) | Standard | 2021-04-10 | 2021-04-10 | Mangaung (FMB) | 5 | 1200 | 5 | 1.5 | 1007.9 | -19.4 | 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 | 27 |
| Wins | 12 |
| Draws | 0 |
| Losses | 15 |
| White | 12 |
| Black | 15 |
| White wins | 5 |
| Black wins | 7 |
| Score | 12 |
| Percent | 44.4 |
| Dp | -47.2 |
| AOR | 1165.9 |
| Performance | 1118.7 |
Game statistics (History)
| Games | 155 |
| Wins | 64 |
| Draws | 4 |
| Losses | 87 |
| White | 80 |
| Black | 75 |
| White wins | 34 |
| Black wins | 30 |
| Score | 66 |
| Percent | 42.6 |
| Dp | -63.1 |
| AOR | 1214.4 |
| Performance | 1151.4 |
Rankings (Main)
| National | |
| Overall | 16942 |
| Gender | 12753 |
| Age group | 3038 |
| Gender/Age | 2253 |
| Provincial | |
| Overall | 5673 |
| Gender | 4179 |
| Age group | 1064 |
| Gender/Age | 760 |
| Regional | |
| Overall | 1612 |
| Gender | 1186 |
| Age group | 298 |
| Gender/Age | 217 |
Rankings (Standard)
| National | |
| Overall | 12934 |
| Gender | 9594 |
| Age group | 2247 |
| Gender/Age | 1652 |
| Provincial | |
| Overall | 4466 |
| Gender | 3261 |
| Age group | 834 |
| Gender/Age | 583 |
| Regional | |
| Overall | 1524 |
| Gender | 1113 |
| Age group | 284 |
| Gender/Age | 208 |
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 | 27 |
| Score | 12 |
| Percent | 44.4 |
| Aor | 1165.9 |
| Dp | -47.2 |
| Prat | 1118.7 |
Performance (12 months)
| Games | 31 |
| Score | 15 |
| Percent | 48.4 |
| Aor | 1170 |
| Dp | -13.7 |
| Prat | 1156.3 |
Performance (History)
| Games | 155 |
| Score | 66 |
| Percent | 42.6 |
| Aor | 1214.4 |
| Dp | -63.1 |
| Prat | 1151.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ndebele, AT (Akhumzi Thandolwenkosi) | 5 | 2 | 3 | 2022 Silver Lakes Chess Club Open Chess Tournament (D) | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | Details |
| Overall | 2 | Padayachy, V (Vidya) | 4 | 3 | 1 | 2024 Etienne Lewis (U14) | 2026 Etienne Lewis (U16) | Details |
| Overall | 3 | Muller, M (Mari) | 3 | 2 | 1 | 2023 Lubowski Open Tournament (D) | 2025 Tshwane South School District CLOSED League Championship (U13A) | Details |
| Overall | 4 | Fokker, CD (Christiaan Dirk) | 3 | 2 | 1 | 2024 Tshwane Chess OPEN Registration Tournament (D1) | 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) | Details |
| Overall | 5 | Botha, L (Logan) | 3 | 2 | 1 | 2024 Gauteng Inter-Region Chess Championship (U12C) | 2025 Etienne Lewis Closed Chess Tournament (U14) | Details |
| Standard | 1 | Ndebele, AT (Akhumzi Thandolwenkosi) | 5 | 2 | 3 | 2022 Silver Lakes Chess Club Open Chess Tournament (D) | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | Details |
| Standard | 2 | Padayachy, V (Vidya) | 4 | 3 | 1 | 2024 Etienne Lewis (U14) | 2026 Etienne Lewis (U16) | Details |
| Standard | 3 | Botha, L (Logan) | 3 | 2 | 1 | 2024 Gauteng Inter-Region Chess Championship (U12C) | 2025 Etienne Lewis Closed Chess Tournament (U14) | Details |
| Standard | 4 | Van Wyk, C (Christo) | 3 | 1 | 2 | 2023 Tshwane Chess Open Registration Tournament (D2) | 2026 Piet Robbertse Open Chess Tournament (D) | Details |
| Standard | 5 | Fokker, CD (Christiaan Dirk) | 3 | 2 | 1 | 2024 Tshwane Chess OPEN Registration Tournament (D1) | 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) | Details |