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Chess SA Region AOC

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Jandre Bender

1120143015
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1610.8
K-factor 28
Floor 1180.9
Highest 1680.9 (2026-01-01)
Min/Max +/- allowed 84
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1581
Final +/- 0
New Rating
()
Rating 1610.8
K-factor 28
Floor 1180.9
Highest 1680.9 (2026-01-01)
Min/Max +/- allowed 83.6
Standard rating
Rating 1606.1
K-factor 28
Floor 1189.3
Highest 1705.1 (2026-01-01)
Min/Max +/- allowed 80.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1581
Final +/- 0
New Rating
()
Rating 1606.1
K-factor 28
Floor 1189.3
Highest 1705.1 (2026-01-01)
Min/Max +/- allowed 80.7
Rapid rating
Rating 659.2
K-factor 40
Floor 500
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 659.2
K-factor 40
Floor 500
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 656
K-factor 40
Floor 500
Highest 1201.8 (2023-07-01)
Min/Max +/- allowed 165.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 656
K-factor 40
Floor 500
Highest 1201.8 (2023-07-01)
Min/Max +/- allowed 165.4
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 D2 Schools Individuals (U15 Boys) Standard 2026-05-15 2026-05-16 West Rand (GWR) 5 1632.8 5 4 1625.5 0.7 Details
2 West Rand goes to Monnas 2026 (Open) Standard 2026-05-02 2026-05-02 West Rand (GWR) 5 1632.8 3 1 1342.7 -22.7 Details
3 South African Junior Closed Chess Championship 2026 (U14 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1652.1 9 4 1583 -19.2 Details
4 Grey College Team Championship 2026 (A) Standard 2026-02-20 2026-02-21 Mangaung (FMB) 5 1681.3 5 4 1671.7 0.2 Details
5 West Rand Open 2026 (Open) Standard 2026-02-07 2026-02-07 West Rand (GWR) 5 1681.3 5 2 1454.2 -20.7 Details
6 Gauteng Inter-Region at Emerald Resort 2025 (U14 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1650.3 5 4.5 1841.9 22.2 Details
7 2025 Gauteng Top Schools Teams (U13) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1617.4 5 4 1763.5 13.8 Details
8 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1617.4 5 4.5 1722.6 9.6 Details
9 MCA Spring Flower Birthday Rapid 2025 (U14) Rapid 2025-09-20 2025-09-20 Johannesburg Metro (GJM) 5 1614.5 5 4 1631.4 2.1 Details
10 JMC Closed 2025 (U14) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1611.3 5 3.5 1623.6 2.3 Details
11 South African Open 2025 (U14 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1601 5 3.5 1655.1 7.4 Details
12 Moja Chess Extravaganza 2025 (U14) Classical 2025-04-26 2025-04-28 Johannesburg Metro (GJM) 5 1571.4 5 4 1734.6 18.4 Details
13 FIDE in The West 2025 (Open) Standard 2025-04-12 2025-04-12 West Rand (GWR) 5 1594.9 5 1.5 1437.6 -14.6 Details
14 2nd Knight Riders Junior Open 2025 (C) Standard 2025-03-23 2025-03-23 Johannesburg Metro (GJM) 5 1569.3 5 4 1647.8 8.5 Details
15 JMC Kick Off 2025 (B) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1566.1 5 3 1578.6 2 Details
16 Gauteng Inter-Region at UJ 2024 (U14 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1539.6 5 4 1663.5 14.8 Details
17 Gauteng Top Schools 2024 (U13 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1506 5 5 1724.4 20.9 Details
18 Gauteng Schools Individuals Finals 2024 (U13 Boys) Standard 2024-08-16 2024-08-16 Ekurhuleni (GE) 5 1486.9 5 4 1614.5 12 Details
19 JMC Closed 2024 (B) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1501.3 5 2 1427.7 -9 Details
20 Chess Power House July Open 2024 (B) Standard 2024-07-20 2024-07-20 Johannesburg Metro (GJM) 5 1539.5 5 2.5 1298.5 -23.9 Details
21 Second Knight Riders Juniors Open Chess Tournament 2024 (A+B) Standard 2024-06-08 2024-06-08 Johannesburg Metro (GJM) 5 1490.8 5 4 1684.2 19.6 Details
22 JMC Trinityhouse Little Falls 2024 (B) Standard 2024-06-02 2024-06-02 Johannesburg Metro (GJM) 5 1490.8 5 2.5 1411.9 -6.8 Details
23 JMC Unika School Tournament 2024 (D) Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1433.3 5 4.5 1632.1 18.8 Details
24 2024 Gauteng Inter-Region Chess Championship (U12B) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1386.3 5 4 1614.1 26.1 Details
25 2023 Gauteng Top Schools (U13 Mixed) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1276.7 5 4 1583.6 30.5 Details
26 JMC Closed Aug 2023 (U12) Standard 2023-08-04 2023-08-06 Johannesburg Metro (GJM) 6 1276.7 6 3.5 1419.6 18.8 Details
27 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 Blitz 2023-07-30 2023-07-30 Johannesburg Metro (GJM) 7 1252.4 7 4 1382.7 5.5 Details
28 3rd Knight Riders Junior Open 2023 (U10+U12) Standard 2023-07-29 2023-07-29 Johannesburg Metro (GJM) 5 1252.4 5 3 1339.5 7.8 Details
29 JNW Open - Trinityhouse Little Falls 2023 (C) Standard 2023-06-24 2023-06-24 Johannesburg Metro (GJM) 5 1180.9 5 3 1390 20.9 Details
30 Gauteng Open Arnold Classic 2023 (C) Standard 2023-05-20 2023-05-20 Tshwane (GTP) 5 1108.2 5 2 1228.6 12.3 Details
31 Gauteng Schools Individual Finals 2023 (U11 Boys) Standard 2023-05-26 2023-05-26 Ekurhuleni (GE) 5 1108.2 5 3 1362.9 24.1 Details
32 JMC 3rd Trials 2022 (C) Standard 2022-09-11 2022-09-11 Johannesburg Metro (GJM) 5 793.1 5 1 1021.9 15.1 Details
33 Tuks Junior Developmental Tournament 2022 (Blue) Standard 2022-08-06 2022-08-06 Tshwane (GTP) 5 664.6 5 2 1162.8 32.7 Details
34 JMC 2nd Trials 2022 (C) Standard 2022-08-27 2022-08-27 Johannesburg Metro (GJM) 5 664.6 5 2 1113.5 31.4 Details
35 JMC Trials 1 - Laerskool Fontainebleau 2022 (U12) Standard 2022-07-24 2022-07-24 Johannesburg Metro (GJM) 5 598.9 5 2 1244 32.7 Details
36 Tuks Junior Chess Club Developmental Tournament 2022 (Blue) Standard 2022-06-22 2022-06-22 Tshwane (GTP) 5 500 5 3 1343.5 49.3 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 14
Draws 2
Losses 11
White 11
Black 16
White wins 6
Black wins 8
Score 15
Percent 55.6
Dp 47.2
AOR 1509.5
Performance 1556.7
Game statistics (History)
Games 185
Wins 111
Draws 11
Losses 63
White 86
Black 99
White wins 55
Black wins 56
Score 116.5
Percent 63
Dp 110.3
AOR 1390.9
Performance 1501.2
Rankings (Main)
National
Overall 989
Gender 911
Age group 98
Gender/Age 85
Provincial
Overall 347
Gender 316
Age group 29
Gender/Age 25
Regional
Overall 142
Gender 126
Age group 11
Gender/Age 9
Rankings (Standard)
National
Overall 929
Gender 852
Age group 101
Gender/Age 86
Provincial
Overall 334
Gender 303
Age group 31
Gender/Age 27
Regional
Overall 131
Gender 116
Age group 12
Gender/Age 10
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 15
Percent 55.6
Aor 1509.5
Dp 47.2
Prat 1556.7
Performance (12 months)
Games 57
Score 39
Percent 68.4
Aor 1478.9
Dp 156.6
Prat 1635.5
Performance (History)
Games 185
Score 116.5
Percent 63
Aor 1390.9
Dp 110.3
Prat 1501.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Sehloho, T (Thandolwethu) 3 2 1 JMC Closed Aug 2023 (U12) MCA Spring Flower Birthday Rapid 2025 (U14) Details
Overall 2 Westoby, A (Adam) 3 3 0 JMC Unika School Tournament 2024 (D) JMC Closed 2025 (U14) Details
Overall 3 Retief, A (Antonie) 3 0 3 JMC Closed Aug 2023 (U12) JMC Closed 2024 (B) Details
Overall 4 Kwak, J (Jaeson) 2 1 1 JMC 2nd Trials 2022 (C) JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 Details
Overall 5 Nemusombori, LN (Livhuwani Nathan) 2 0 2 FIDE in The West 2025 (Open) JMC Closed 2025 (U14) Details
Standard 1 Westoby, A (Adam) 3 3 0 JMC Unika School Tournament 2024 (D) JMC Closed 2025 (U14) Details
Standard 2 Retief, A (Antonie) 3 0 3 JMC Closed Aug 2023 (U12) JMC Closed 2024 (B) Details
Standard 3 Bogaard, FK (Franco Konrad) 2 1 1 Tuks Junior Chess Club Developmental Tournament 2022 (Blue) 2023 Gauteng Top Schools (U13 Mixed) Details
Standard 4 Sehloho, T (Thandolwethu) 2 1 1 JMC Closed Aug 2023 (U12) JMC Kick Off 2025 (B) Details
Standard 5 Ribbens, R (Reuben) 2 1 1 Gauteng Schools Individual Finals 2023 (U11 Boys) Gauteng Inter-Region at Emerald Resort 2025 (U14 Championship) Details