PLAYER PAGE

Jandre De Jager

1090134428
Tshwane (GTP)
Personal
Main rating
Rating 1393.1
K-factor 32
Floor 918.7
Highest 1418.7 (2025-04-01)
Min/Max +/- allowed 121
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1388.8
Final +/- 0
New Rating
()
Rating 1393.1
K-factor 32
Floor 918.7
Highest 1418.7 (2025-04-01)
Min/Max +/- allowed 121.4
Standard rating
Rating 1393.9
K-factor 32
Floor 914.3
Highest 1414.3 (2025-04-01)
Min/Max +/- allowed 122.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1388.8
Final +/- 0
New Rating
()
Rating 1393.9
K-factor 32
Floor 914.3
Highest 1414.3 (2025-04-01)
Min/Max +/- allowed 122.2
Rapid rating
Rating 1200
K-factor 36
Floor 719.8
Highest 1288.2 (2024-10-01)
Min/Max +/- allowed 146.2
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 719.8
Highest 1288.2 (2024-10-01)
Min/Max +/- allowed 146.2
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
No tournaments found.
# 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 D4 Tshwane South Team Finals (U19 Open) Rapid 2026-08-22 2026-08-22 Tshwane (GTP) 5 1393.1 3 1 1248.6 -9.2 Details
2 2026 Etienne Lewis (U18) Standard 2026-08-08 2026-08-09 Tshwane (GTP) 7 1393.1 7 3.5 1465 24.5 Details
3 2026 Jacaranda Round Robin Open Chess Tournament (H) Standard 2026-08-01 2026-08-01 Tshwane (GTP) 5 1393.1 5 2.5 1371.7 1.4 Details
4 2026 Anton Van Wouw Open (C) Standard 2026-06-20 2026-06-20 Tshwane (GTP) 5 1367.4 5 3 1505.7 20.4 Details
5 2026 D4 Central Cluster Individuals (U18 Boys) Standard 2026-05-23 2026-05-23 Tshwane (GTP) 5 1367.4 5 2.5 1246.4 -17.6 Details
6 2026 AHS Chess Tournament (C) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1361 5 2.5 1409.2 6.3 Details
7 Grey College Team Championship 2026 (A) Standard 2026-02-20 2026-02-21 Mangaung (FMB) 5 1363.5 5 3 1414.9 5.9 Details
8 2025 Mzansi Inter Provincial Team Championships (U18 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1413 6 1 1103.7 -36.2 Details
9 Gauteng Inter-Region at Emerald Resort 2025 (U16+18 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1413 5 1 1116.4 -33.5 Details
10 2025 Tshwane South School District CLOSED League Championship (U17A) Standard 2025-08-16 2025-08-16 Tshwane (GTP) 5 1418.7 3 3 1703.7 16.1 Details
11 2025 Etienne Lewis Closed Chess Tournament (U18) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1418.7 7 2.5 1286.4 -19.7 Details
12 Lubowski Open 2025 (D1) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1358.2 5 4.5 1612 28.9 Details
13 AHS Open Chess Tournament 2025 (D) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1358.2 5 3 1328.3 -3.5 Details
14 Grey College Team Championship 2025 (A) Standard 2025-02-21 2025-02-22 Mangaung (FMB) 5 1282.2 5 2 1171.2 -11.6 Details
15 2025 Blou Bul Open Chess Tournament (D1) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1282.2 5 4 1528.4 23.4 Details
16 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) Standard 2025-02-01 2025-02-02 Tshwane (GTP) 5 1282.2 5 4 1551.4 30.4 Details
17 Gauteng Inter-Region at UJ 2024 (U18 Candidates) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1299.5 5 2.5 1220.1 -9.6 Details
18 Gauteng Top Schools 2024 (U17 Open) Rapid 2024-10-05 2024-10-05 Ekurhuleni (GE) 5 1298.3 5 3 1300 0.7 Details
19 2024 Etienne Lewis (U16) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1329.4 6 2 1198.7 -17.3 Details
20 2024 Alekhine Open Chess Tournament (B) Standard 2024-08-09 2024-08-10 Tshwane (GTP) 5 1285.1 5 2 1189.6 -9.8 Details
21 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U17A) Standard 2024-08-03 2024-08-03 Tshwane (GTP) 5 1285.1 4 4 1724.6 34.4 Details
22 2024 Silver Lakes Open Chess Tournament (D2) Standard 2024-04-20 2024-04-20 Tshwane (GTP) 5 1288.1 5 2 1263.1 -1.7 Details
23 2024 Tshwane Chess AHS Open Chess Tournament (D2) Standard 2024-02-24 2024-02-24 Tshwane (GTP) 5 1177.7 5 2.5 1185.3 0 Details
24 2024 Constantiapark Open (D2) Standard 2024-02-17 2024-02-17 Tshwane (GTP) 5 1177.7 5 3.5 1389.7 21.4 Details
25 2024 Blou Bul Open Chess Tournament (D) Standard 2024-02-10 2024-02-10 Tshwane (GTP) 5 1177.7 5 4 1483.6 29 Details
26 2023 Alekhine Open Tournament (D) Standard 2023-09-09 2023-09-09 Tshwane (GTP) 5 1153 5 2.5 1270.4 13.7 Details
27 2023 Woman's Day Open Chess Tournament (Rook) Standard 2023-08-09 2023-08-09 Tshwane (GTP) 5 1190.3 5 1 1069.6 -12.6 Details
28 2023 Etienne Lewis Closed Tournament (U16) Standard 2023-08-25 2023-08-27 Tshwane (GTP) 7 1190.3 7 2 1135.9 -7.9 Details
29 2023 Menlo Open Tournament (C) Standard 2023-07-22 2023-07-22 Tshwane (GTP) 5 1199.6 4 1 1134.4 -5.1 Details
30 2023 Mid Gauteng Open Tournament (C) Standard 2023-05-06 2023-05-06 Tshwane (GTP) 5 1170.6 5 2.5 1331.5 16.3 Details
31 Silver Lakes Open Chess Tournament (C) Standard 2023-04-15 2023-04-15 Tshwane (GTP) 5 1164.6 5 2 1192.1 3.3 Details
32 Chris Greyling Open Tournament 2023 (C) Standard 2023-03-21 2023-03-21 Tshwane (GTP) 5 1190.3 4 0 795.3 -30.9 Details
33 Tuks Junior Developmental Chess Tournament 2023 (Blue) Standard 2023-03-18 2023-03-18 Tshwane (GTP) 5 1190.3 5 3 1284.7 8.5 Details
34 2023 Afrikaans Hoër Seunskool Open Chess Tournament (C) Standard 2023-03-04 2023-03-04 Tshwane (GTP) 5 1190.3 5 2.5 1266.6 8.1 Details
35 Laerskool Constantiapark Open Chess Tournament 2023 (Open) Standard 2023-02-18 2023-02-18 Tshwane (GTP) 5 1228.5 4 0 958.2 -21.2 Details
36 2022 South African Junior Team Chess Championships (U14 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1239.7 6 2 1196 -6.4 Details
37 2022 Etienne Lewis (U14 Open) Standard 2022-09-02 2022-09-04 Tshwane (GTP) 7 1238.7 7 3 1208.7 -3.9 Details
38 Tuks Junior Developmental Tournament 2022 (Red) Standard 2022-08-06 2022-08-06 Tshwane (GTP) 5 1132.1 5 4 1452.9 31.9 Details
39 2022 Alekhine Open (D) Standard 2022-08-13 2022-08-14 Tshwane (GTP) 5 1132.1 5 3 1241.1 11.3 Details
40 2022 Menlo Open Tournament (D) Standard 2022-07-23 2022-07-23 Tshwane (GTP) 5 1118.8 5 2 1179.8 6.5 Details
41 2022 Mid Gauteng Open (D) Standard 2022-05-07 2022-05-07 Tshwane (GTP) 5 1095.2 5 3 1208.3 11.8 Details
42 2022 Lubowski Open Tournament (D) Standard 2022-04-09 2022-04-10 Tshwane (GTP) 5 1156.1 5 1 886.5 -30.6 Details
43 2022 Chris Greyling Open (D) Standard 2022-03-12 2022-03-12 Tshwane (GTP) 5 1162.7 5 2 1135.8 -3.3 Details
44 Piet Robertse 2022 (D) Standard 2022-02-05 2022-02-05 Tshwane (GTP) 5 1136.8 5 3 1261.7 12.8 Details
45 2022 Tshwane Chess Open Registration Tournament (D1) Standard 2022-01-29 2022-01-29 Tshwane (GTP) 5 1171 5 1.5 988.3 -17.1 Details
46 2021 Gauteng North Open Tournament (D) Standard 2021-08-28 2021-08-29 Tshwane (GTP) 5 1200 4 1.5 1034.3 -14.6 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 35
Wins 15
Draws 6
Losses 14
White 16
Black 19
White wins 4
Black wins 11
Score 18
Percent 51.4
Dp 12.1
AOR 1380.5
Performance 1392.6
Game statistics (History)
Games 232
Wins 98
Draws 26
Losses 108
White 112
Black 120
White wins 47
Black wins 51
Score 111
Percent 47.8
Dp -18.3
AOR 1282.9
Performance 1264.6
Rankings (Main)
National
Overall 3756
Gender 3172
Age group 561
Gender/Age 464
Provincial
Overall 1292
Gender 1094
Age group 223
Gender/Age 183
Regional
Overall 458
Gender 380
Age group 77
Gender/Age 60
Rankings (Standard)
National
Overall 3316
Gender 2767
Age group 499
Gender/Age 411
Provincial
Overall 1199
Gender 1016
Age group 203
Gender/Age 163
Regional
Overall 444
Gender 369
Age group 75
Gender/Age 58
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 35
Score 18
Percent 51.4
Aor 1380.5
Dp 12.1
Prat 1392.6
Performance (12 months)
Games 46
Score 20
Percent 43.5
Aor 1380.3
Dp -55.4
Prat 1324.9
Performance (History)
Games 232
Score 111
Percent 47.8
Aor 1282.9
Dp -18.3
Prat 1264.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Matsioloko, O (Osega) 4 2 2 Silver Lakes Open Chess Tournament (C) 2026 AHS Chess Tournament (C) Details
Overall 2 Jooste, J (Josh) 3 1 2 2022 Etienne Lewis (U14 Open) 2024 Etienne Lewis (U16) Details
Overall 3 Oosthuizen, L (Ludrick) 3 2 1 2022 Tshwane Chess Open Registration Tournament (D1) 2024 Etienne Lewis (U16) Details
Overall 4 Buchner, E (Emil) 3 1 2 2022 Lubowski Open Tournament (D) 2026 D4 Tshwane South Team Finals (U19 Open) Details
Overall 5 Minny, O (Oban) 3 2 1 2022 Alekhine Open (D) Chris Greyling Open Tournament 2023 (C) Details
Standard 1 Matsioloko, O (Osega) 4 2 2 Silver Lakes Open Chess Tournament (C) 2026 AHS Chess Tournament (C) Details
Standard 2 Kekana, N (Neo) 3 2 1 2022 Alekhine Open (D) 2025 Etienne Lewis Closed Chess Tournament (U18) Details
Standard 3 Oosthuizen, L (Ludrick) 3 2 1 2022 Tshwane Chess Open Registration Tournament (D1) 2024 Etienne Lewis (U16) Details
Standard 4 Minny, O (Oban) 3 2 1 2022 Alekhine Open (D) Chris Greyling Open Tournament 2023 (C) Details
Standard 5 Jooste, J (Josh) 3 1 2 2022 Etienne Lewis (U14 Open) 2024 Etienne Lewis (U16) Details