PLAYER PAGE

Jandre De Jager

1090134428
Tshwane (GTP)
Personal
Main rating
Rating 1361
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 1234.7
Final +/- 0
New Rating
()
Rating 1361
K-factor 32
Floor 918.7
Highest 1418.7 (2025-04-01)
Min/Max +/- allowed 121.4
Standard rating
Rating 1354.3
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 1234.7
Final +/- 0
New Rating
()
Rating 1354.3
K-factor 32
Floor 914.3
Highest 1414.3 (2025-04-01)
Min/Max +/- allowed 122.2
Rapid rating
Rating 1219.8
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 1219.8
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 AHS Chess Tournament (C) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1361 5 2.5 1409.2 6.4 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Grey College Team Championship 2026 (A) Standard 2026-02-20 2026-02-21 Mangaung (FMB) 5 1363.5 5 3 1414.9 0 Details
2 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 0 Details
3 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 0 Details
4 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 0 Details
5 2025 Etienne Lewis Closed Chess Tournament (U18) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1418.7 7 2.5 1286.4 0 Details
6 Lubowski Open 2025 (D1) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1358.2 5 4.5 1612 0 Details
7 AHS Open Chess Tournament 2025 (D) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1358.2 5 3 1328.3 0 Details
8 Grey College Team Championship 2025 (A) Standard 2025-02-21 2025-02-22 Mangaung (FMB) 5 1282.2 5 2 1171.2 0 Details
9 2025 Blou Bul Open Chess Tournament (D1) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1282.2 5 4 1528.4 0 Details
10 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 0 Details
11 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 0 Details
12 Gauteng Top Schools 2024 (U17 Open) Rapid 2024-10-05 2024-10-05 Ekurhuleni (GE) 5 1298.3 5 3 1300 0 Details
13 2024 Etienne Lewis (U16) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1329.4 6 2 1198.7 0 Details
14 2024 Alekhine Open Chess Tournament (B) Standard 2024-08-09 2024-08-10 Tshwane (GTP) 5 1285.1 5 2 1189.6 0 Details
15 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 0 Details
16 2024 Silver Lakes Open Chess Tournament (D2) Standard 2024-04-20 2024-04-20 Tshwane (GTP) 5 1288.1 5 2 1263.1 0 Details
17 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
18 2024 Constantiapark Open (D2) Standard 2024-02-17 2024-02-17 Tshwane (GTP) 5 1177.7 5 3.5 1389.7 0 Details
19 2024 Blou Bul Open Chess Tournament (D) Standard 2024-02-10 2024-02-10 Tshwane (GTP) 5 1177.7 5 4 1483.6 0 Details
20 2023 Alekhine Open Tournament (D) Standard 2023-09-09 2023-09-09 Tshwane (GTP) 5 1153 5 2.5 1270.4 0 Details
21 2023 Woman's Day Open Chess Tournament (Rook) Standard 2023-08-09 2023-08-09 Tshwane (GTP) 5 1190.3 5 1 1069.6 0 Details
22 2023 Etienne Lewis Closed Tournament (U16) Standard 2023-08-25 2023-08-27 Tshwane (GTP) 7 1190.3 7 2 1135.9 0 Details
23 2023 Menlo Open Tournament (C) Standard 2023-07-22 2023-07-22 Tshwane (GTP) 5 1199.6 4 1 1134.4 0 Details
24 2023 Mid Gauteng Open Tournament (C) Standard 2023-05-06 2023-05-06 Tshwane (GTP) 5 1170.6 5 2.5 1331.5 0 Details
25 Silver Lakes Open Chess Tournament (C) Standard 2023-04-15 2023-04-15 Tshwane (GTP) 5 1164.6 5 2 1192.1 0 Details
26 Chris Greyling Open Tournament 2023 (C) Standard 2023-03-21 2023-03-21 Tshwane (GTP) 5 1190.3 4 0 795.3 0 Details
27 Tuks Junior Developmental Chess Tournament 2023 (Blue) Standard 2023-03-18 2023-03-18 Tshwane (GTP) 5 1190.3 5 3 1284.7 0 Details
28 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 0 Details
29 Laerskool Constantiapark Open Chess Tournament 2023 (Open) Standard 2023-02-18 2023-02-18 Tshwane (GTP) 5 1228.5 4 0 958.2 0 Details
30 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 0 Details
31 2022 Etienne Lewis (U14 Open) Standard 2022-09-02 2022-09-04 Tshwane (GTP) 7 1238.7 7 3 1208.7 0 Details
32 Tuks Junior Developmental Tournament 2022 (Red) Standard 2022-08-06 2022-08-06 Tshwane (GTP) 5 1132.1 5 4 1452.9 0 Details
33 2022 Alekhine Open (D) Standard 2022-08-13 2022-08-14 Tshwane (GTP) 5 1132.1 5 3 1241.1 0 Details
34 2022 Menlo Open Tournament (D) Standard 2022-07-23 2022-07-23 Tshwane (GTP) 5 1118.8 5 2 1179.8 0 Details
35 2022 Mid Gauteng Open (D) Standard 2022-05-07 2022-05-07 Tshwane (GTP) 5 1095.2 5 3 1208.3 0 Details
36 2022 Lubowski Open Tournament (D) Standard 2022-04-09 2022-04-10 Tshwane (GTP) 5 1156.1 5 1 886.5 0 Details
37 2022 Chris Greyling Open (D) Standard 2022-03-12 2022-03-12 Tshwane (GTP) 5 1162.7 5 2 1135.8 0 Details
38 Piet Robertse 2022 (D) Standard 2022-02-05 2022-02-05 Tshwane (GTP) 5 1136.8 5 3 1261.7 0 Details
39 2022 Tshwane Chess Open Registration Tournament (D1) Standard 2022-01-29 2022-01-29 Tshwane (GTP) 5 1171 5 1.5 988.3 0 Details
40 2021 Gauteng North Open Tournament (D) Standard 2021-08-28 2021-08-29 Tshwane (GTP) 5 1200 4 1.5 1034.3 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 2
Losses 1
White 2
Black 3
White wins 0
Black wins 2
Score 3
Percent 60
Dp 85
AOR 1329.9
Performance 1414.9
Game statistics (History)
Games 202
Wins 85
Draws 22
Losses 95
White 98
Black 104
White wins 43
Black wins 42
Score 96
Percent 47.5
Dp -21
AOR 1267.2
Performance 1246.2
Rankings (Main)
National
Overall 4151
Gender 3488
Age group 650
Gender/Age 537
Provincial
Overall 1405
Gender 1174
Age group 245
Gender/Age 203
Regional
Overall 501
Gender 405
Age group 84
Gender/Age 68
Rankings (Standard)
National
Overall 3913
Gender 3266
Age group 623
Gender/Age 517
Provincial
Overall 1390
Gender 1162
Age group 244
Gender/Age 204
Regional
Overall 513
Gender 417
Age group 88
Gender/Age 72
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 3
Percent 60
Aor 1329.9
Dp 85
Prat 1414.9
Performance (12 months)
Games 31
Score 15
Percent 48.4
Aor 1351
Dp -13.7
Prat 1337.3
Performance (History)
Games 202
Score 96
Percent 47.5
Aor 1267.2
Dp -21
Prat 1246.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Minny, O (Oban) 3 2 1 2022 Alekhine Open (D) Chris Greyling Open Tournament 2023 (C) Details
Overall 2 Matsioloko, O (Osega) 3 1 2 Silver Lakes Open Chess Tournament (C) Gauteng Inter-Region at Emerald Resort 2025 (U16+18 Candidates) Details
Overall 3 Oosthuizen, L (Ludrick) 3 2 1 2022 Tshwane Chess Open Registration Tournament (D1) 2024 Etienne Lewis (U16) Details
Overall 4 Jooste, J (Josh) 3 1 2 2022 Etienne Lewis (U14 Open) 2024 Etienne Lewis (U16) Details
Overall 5 Kekana, N (Neo) 3 2 1 2022 Alekhine Open (D) 2025 Etienne Lewis Closed Chess Tournament (U18) Details
Standard 1 Minny, O (Oban) 3 2 1 2022 Alekhine Open (D) Chris Greyling Open Tournament 2023 (C) Details
Standard 2 Matsioloko, O (Osega) 3 1 2 Silver Lakes Open Chess Tournament (C) Gauteng Inter-Region at Emerald Resort 2025 (U16+18 Candidates) Details
Standard 3 Oosthuizen, L (Ludrick) 3 2 1 2022 Tshwane Chess Open Registration Tournament (D1) 2024 Etienne Lewis (U16) Details
Standard 4 Jooste, J (Josh) 3 1 2 2022 Etienne Lewis (U14 Open) 2024 Etienne Lewis (U16) Details
Standard 5 Kekana, N (Neo) 3 2 1 2022 Alekhine Open (D) 2025 Etienne Lewis Closed Chess Tournament (U18) Details