PLAYER PAGE

Jowan Kemp

1110139656
Sedibeng (GSV)
Personal
Main rating
Rating 1514.9
K-factor 32
Floor 1081.4
Highest 1581.4 (2026-07-01)
Min/Max +/- allowed 96
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1351.4
Final +/- 0
New Rating
()
Rating 1514.9
K-factor 32
Floor 1081.4
Highest 1581.4 (2026-07-01)
Min/Max +/- allowed 96.3
Standard rating
Rating 1525
K-factor 32
Floor 1037.9
Highest 1549.1 (2026-01-01)
Min/Max +/- allowed 100.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1493.1
Final +/- 0
New Rating
()
Rating 1525
K-factor 32
Floor 1037.9
Highest 1549.1 (2026-01-01)
Min/Max +/- allowed 100.8
Rapid rating
Rating 1444.3
K-factor 32
Floor 1018.4
Highest 1518.4 (2026-08-01)
Min/Max +/- allowed 105.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1402.3
Final +/- 0
New Rating
()
Rating 1444.3
K-factor 32
Floor 1018.4
Highest 1518.4 (2026-08-01)
Min/Max +/- allowed 105.3
Blitz rating
Rating 1245.2
K-factor 36
Floor 745.2
Highest 1245.2 (2025-11-01)
Min/Max +/- allowed 155.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1245.2
K-factor 36
Floor 745.2
Highest 1245.2 (2025-11-01)
Min/Max +/- allowed 155.5
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 D8 Sedibeng West Team Championships 2026 (U19 Mixed + U19 Girls) Rapid 2026-08-22 2026-08-22 Sedibeng (GSV) 5 1514.9 5 2 1145.8 -58 Details
2 Checkmate the Cold Fundraiser 2026 (B) Rapid 2026-07-18 2026-07-18 Sedibeng (GSV) 5 1581.4 5 2.5 1465.2 -8.5 Details
3 LS Vryheidsmonument Open 2026 (A+B) Standard 2026-06-20 2026-06-20 Sedibeng (GSV) 5 1546.5 0 0 500 0 Details
4 Kings and Queens Chess Open 2026 (A) Standard 2026-06-13 2026-06-13 Sedibeng (GSV) 5 1546.5 5 3 1567.3 2.2 Details
5 D8 (Sedibeng West) Individuals League 2026 (U15 Boys) Rapid 2026-05-16 2026-05-29 Sedibeng (GSV) 4 1546.5 4 4 1720.4 0 Details
6 Fundraiser for Philip and Anika 09 May 2026 (A+B) Standard 2026-05-09 2026-05-09 Sedibeng (GSV) 5 1474.4 5 3 1688.3 33.7 Details
7 Checkmate for Change Rapid 2026 (C+D) Rapid 2026-05-02 2026-05-02 Sedibeng (GSV) 5 1474.4 5 4 1675.8 15.3 Details
8 South African Junior Closed Chess Championship 2026 (U16 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1537 9 3 1355.9 -62.5 Details
9 Laer Volkskool Chess Open 14 March 2026 (A) Standard 2026-03-14 2026-03-14 Sedibeng (GSV) 5 1538.3 5 2.5 1513.6 -4.9 Details
10 Hoerskool Drie Riviere Chess Open 07 March 2026 (A) Standard 2026-03-07 2026-03-07 Sedibeng (GSV) 5 1538.3 5 3 1567.7 3.6 Details
11 2025 Mzansi Individual Championships (U16 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1497.9 6 3 1483.7 -2 Details
12 2025 Mzansi Inter Provincial Team Championships (U16 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1497.9 5 2 1590.2 8.1 Details
13 Gauteng Inter-Region at Emerald Resort 2025 (U16 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1497.9 5 3.5 1666.1 19.4 Details
14 Queen's Gambit Chess Open 29 Nov 2025 (C) Standard 2025-11-29 2025-11-29 Sedibeng (GSV) 5 1469.3 5 4.5 1643.5 17.9 Details
15 Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (A) Blitz 2025-10-25 2025-10-25 Sedibeng (GSV) 7 1460.7 7 4.5 1636.9 7.2 Details
16 2025 Gauteng Top Schools Teams (U15) Standard 2025-08-30 2025-08-30 Tshwane (GTP) 5 1460.7 5 4 1519.7 6.6 Details
17 LS Fonteine Open 18 Oct 2025 (B+C) Standard 2025-10-18 2025-10-18 Sedibeng (GSV) 5 1460.7 5 3 1426.2 -2.5 Details
18 Checkmate for Change Rapid 11 Oct 2025 (B) Rapid 2025-10-11 2025-10-11 Sedibeng (GSV) 5 1460.7 5 3 1474.9 0.3 Details
19 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1460.7 5 3 1435.5 -1.8 Details
20 Laerskool Eligwa Open 20 Sept 2025 (C) Standard 2025-09-20 2025-09-20 Sedibeng (GSV) 5 1483.3 5 3 1446.2 -2.8 Details
21 Sedibeng Chess Open 06 Sept 2025 (C) Standard 2025-09-06 2025-09-06 Sedibeng (GSV) 5 1483.3 4 1.5 1277.7 -15.9 Details
22 GDE (D8) Sedibeng West Schools - Teams 2025 (U15) Standard 2025-08-16 2025-08-16 Sedibeng (GSV) 5 1465.4 4 3.5 1606.6 11.1 Details
23 South African Open 2025 (U16 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1506.8 5 2.5 1291.6 -25.8 Details
24 LS Vryheidsmonument Chess Open 21 Jun 2025 (C) Standard 2025-06-21 2025-06-21 Sedibeng (GSV) 5 1515.6 5 3 1411.2 -10.6 Details
25 HS Driehoek Chess Open 2025 (C) Standard 2025-06-14 2025-06-14 Sedibeng (GSV) 5 1515.6 5 3.5 1579.9 5.6 Details
26 GDE (D8) Sedibeng West Schools Individuals 2025 (U15 Boys) Standard 2025-06-07 2025-06-07 Sedibeng (GSV) 5 1515.6 5 4 1485.1 -2 Details
27 Vaal Chess Club Blitz Open 31 May 2025 (A) Blitz 2025-05-31 2025-05-31 Sedibeng (GSV) 7 1515.6 7 4 1557.9 1.5 Details
28 Hoerskool Drie Riviere Open 08 March 2025 (C) Standard 2025-03-08 2025-03-08 Sedibeng (GSV) 5 1453.5 5 3 1461.5 1.5 Details
29 Laerskool Vaalpark Open 01 March 25 (C) Standard 2025-03-01 2025-03-01 Sedibeng (GSV) 5 1453.5 4 4 1851.8 31.2 Details
30 Laer Volkskool Open 15 Feb 2025 (C) Standard 2025-02-15 2025-02-15 Sedibeng (GSV) 5 1448.9 4 1 1239.6 -16.4 Details
31 Afrikaans High School Open 08 Feb 2025 (C) Standard 2025-02-08 2025-02-08 Sedibeng (GSV) 5 1448.9 5 4 1637.8 19.3 Details
32 Gauteng Inter-Region at UJ 2024 (U14 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1476.6 5 1 1330.2 -17.3 Details
33 Queens Gambit Chess Open 2024 (C) Standard 2024-11-23 2024-11-23 Sedibeng (GSV) 5 1459.3 5 3 1483.3 1.5 Details
34 Fonteine Open 2024 (C) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1379.1 5 4 1612.8 23.6 Details
35 NWU Vaal Chess Open 12 Oct 2024 (D) Standard 2024-10-12 2024-10-12 Sedibeng (GSV) 5 1379.1 5 4 1484.4 9.6 Details
36 Kings Gambit Chess Open 14 Sept 2024 (C) Standard 2024-09-14 2024-09-14 Sedibeng (GSV) 5 1392.1 5 2.5 1317.2 -8.1 Details
37 Eureka Open 27 July 2024 (F) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1366.6 5 4 1522 15.9 Details
38 AG Visser Open 2024 (B) Standard 2024-06-08 2024-06-08 Sedibeng (GSV) 5 1391 4 1 1194.2 -15.3 Details
39 Vaalpark Primary Chess Open 2024 (B) Standard 2024-04-13 2024-04-13 Sedibeng (GSV) 5 1413 5 2.5 1154 -21.9 Details
40 HS Drie Riviere Chess Open Section 2024 Standard 2024-03-09 2024-03-09 Sedibeng (GSV) 5 1413 5 4 1501.7 8.1 Details
41 Valia's Open 2024 (C) Standard 2024-03-02 2024-03-02 Sedibeng (GSV) 5 1473.3 5 2 1173.5 -29.9 Details
42 NG Kerk Vanderbijlpark Suid 2024 (C) Standard 2024-02-24 2024-02-24 Sedibeng (GSV) 5 1473.3 5 4 1466.6 -1.2 Details
43 Laerskool Midvaal Chess Open Section 2024 (C) Standard 2024-02-10 2024-02-10 Sedibeng (GSV) 5 1473.3 5 3 1396 -6.8 Details
44 2024 Gauteng Inter-Region Chess Championship (U14B) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1496.8 5 3 1353.5 -14.6 Details
45 Queens Gambit Chess Open 2023 (D) Standard 2023-11-25 2023-11-25 Sedibeng (GSV) 5 1341.3 5 5 1785.3 44 Details
46 Evaton Primary Chess Open 2023 (E) Standard 2023-11-18 2023-11-18 Sedibeng (GSV) 5 1341.3 5 3 1324.9 -0.8 Details
47 NWU Vaal Open 2023 (D) Standard 2023-10-14 2023-10-14 Sedibeng (GSV) 5 1233 5 4 1571.7 33.9 Details
48 Dr Pieter Hangelbroek Rapid 2023 (C) Rapid 2023-10-28 2023-10-28 Sedibeng (GSV) 5 1233 5 3.5 1523.2 21 Details
49 Fonteine Chess Open 2023 (D) Standard 2023-09-02 2023-09-02 Sedibeng (GSV) 5 1224 5 3 1281.3 5 Details
50 Overvaal Ope Jul 2023 (C) Standard 2023-07-22 2023-07-22 Sedibeng (GSV) 5 1222.8 5 2.5 1256.2 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 48
Wins 26
Draws 2
Losses 20
White 25
Black 24
White wins 13
Black wins 14
Score 27
Percent 56.2
Dp 53.1
AOR 1451.1
Performance 1504.2
Game statistics (History)
Games 283
Wins 159
Draws 19
Losses 105
White 138
Black 146
White wins 77
Black wins 83
Score 168.5
Percent 59.5
Dp 81.1
AOR 1357.3
Performance 1438.4
Rankings (Main)
National
Overall 1831
Gender 1616
Age group 208
Gender/Age 170
Provincial
Overall 659
Gender 574
Age group 68
Gender/Age 51
Regional
Overall 60
Gender 55
Age group 5
Gender/Age 4
Rankings (Standard)
National
Overall 1547
Gender 1362
Age group 178
Gender/Age 147
Provincial
Overall 584
Gender 512
Age group 64
Gender/Age 48
Regional
Overall 50
Gender 47
Age group 3
Gender/Age 2
Rankings (Rapid)
National
Overall 669
Gender 596
Age group 101
Gender/Age 84
Provincial
Overall 140
Gender 121
Age group 18
Gender/Age 12
Regional
Overall 18
Gender 16
Age group 5
Gender/Age 4
Rankings (Blitz)
National
Overall 413
Gender 388
Age group 41
Gender/Age 37
Provincial
Overall 132
Gender 119
Age group 8
Gender/Age 7
Regional
Overall 9
Gender 9
Age group 1
Gender/Age 1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 48
Score 27
Percent 56.2
Aor 1451.1
Dp 53.1
Prat 1504.2
Performance (12 months)
Games 96
Score 56.5
Percent 58.9
Aor 1445.3
Dp 75.3
Prat 1520.6
Performance (History)
Games 283
Score 168.5
Percent 59.5
Aor 1357.3
Dp 81.1
Prat 1438.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Campher, H (Hannah) 7 5 2 Hoerskool Drie Riviere Open 2023 (D) Laer Volkskool Chess Open 14 March 2026 (A) Details
Overall 2 Williams, A (Anika) 6 2 4 Fonteine Open 2024 (C) Fundraiser for Philip and Anika 09 May 2026 (A+B) Details
Overall 3 Visser, M (Mila) 6 1 5 Lux Deo NG Kerk Chess Open 2022 (D) LS Fonteine Open 18 Oct 2025 (B+C) Details
Overall 4 Van De Venter, ZI (Zandre) 6 2 4 VaalPark Primary Open Chess 2023 (C) HS Driehoek Chess Open 2025 (C) Details
Overall 5 Brand, HVN (Hendrik van Niekerk (Henko)) 5 2 3 VaalPark Primary Open Chess 2023 (C) Hoerskool Drie Riviere Chess Open 07 March 2026 (A) Details
Standard 1 Visser, M (Mila) 6 1 5 Lux Deo NG Kerk Chess Open 2022 (D) LS Fonteine Open 18 Oct 2025 (B+C) Details
Standard 2 Williams, A (Anika) 6 2 4 Fonteine Open 2024 (C) Fundraiser for Philip and Anika 09 May 2026 (A+B) Details
Standard 3 Laage, U (Ulrich) 5 2 3 Afrikaans High School Open 08 Feb 2025 (C) South African Junior Closed Chess Championship 2026 (U16 Open) Details
Standard 4 Campher, H (Hannah) 5 3 2 Hoerskool Drie Riviere Open 2023 (D) Laer Volkskool Chess Open 14 March 2026 (A) Details
Standard 5 Van De Venter, ZI (Zandre) 4 1 3 Laerskool Midvaal Chess Open Section 2024 (C) HS Driehoek Chess Open 2025 (C) Details
Rapid 1 Ralebenya, L (Lebenya) 2 2 0 Checkmate for Change Rapid 2026 (C+D) D8 (Sedibeng West) Individuals League 2026 (U15 Boys) Details
Rapid 2 Kalimashe, T (Tshireletso) 2 2 0 VaalPark Primary Open Chess 2023 (C) Checkmate the Cold Fundraiser 2026 (B) Details
Rapid 3 Brand, HVN (Hendrik van Niekerk (Henko)) 2 0 2 VaalPark Primary Open Chess 2023 (C) Dr Pieter Hangelbroek Rapid 2023 (C) Details
Blitz 1 Campher, H (Hannah) 2 2 0 Vaal Chess Club Blitz Open 31 May 2025 (A) Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (A) Details