PLAYER PAGE

Jowan Kemp

1110139656
Sedibeng (GSV)
Personal
Main rating
Rating 1546.5
K-factor 32
Floor 1038.3
Highest 1557.4 (2026-01-01)
Min/Max +/- allowed 100
Rating Change
()
Games 5
Score 5
We 3.92
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1580.5
Final +/- +34.1
New Rating
()
Rating 1580.5
K-factor 32
Floor 1080.5
Highest 1580.5 (2026-06-01)
Min/Max +/- allowed 96.4
Standard rating
Rating 1515.7
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 1506.2
Final +/- 0
New Rating
()
Rating 1515.7
K-factor 32
Floor 1037.9
Highest 1549.1 (2026-01-01)
Min/Max +/- allowed 100.8
Rapid rating
Rating 1329.4
K-factor 36
Floor 765.2
Highest 1342.7 (2023-10-01)
Min/Max +/- allowed 135.3
Rating Change
()
Games 5
Score 5
We 2.98
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1506.7
Final +/- +135.3
New Rating
()
Rating 1464.7
K-factor 32
Floor 964.7
Highest 1464.7 (2026-06-01)
Min/Max +/- allowed 113.7
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 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
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 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
26 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
27 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
28 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
29 Fonteine Open 2024 (C) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1379.1 5 4 1612.8 23.6 Details
30 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
31 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
32 Eureka Open 27 July 2024 (F) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1366.6 5 4 1522 15.9 Details
33 AG Visser Open 2024 (B) Standard 2024-06-08 2024-06-08 Sedibeng (GSV) 5 1391 4 1 1194.2 -15.3 Details
34 Vaalpark Primary Chess Open 2024 (B) Standard 2024-04-13 2024-04-13 Sedibeng (GSV) 5 1413 5 2.5 1154 -21.9 Details
35 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
36 Valia's Open 2024 (C) Standard 2024-03-02 2024-03-02 Sedibeng (GSV) 5 1473.3 5 2 1173.5 -29.9 Details
37 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
38 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
39 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
40 Queens Gambit Chess Open 2023 (D) Standard 2023-11-25 2023-11-25 Sedibeng (GSV) 5 1341.3 5 5 1785.3 44 Details
41 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
42 NWU Vaal Open 2023 (D) Standard 2023-10-14 2023-10-14 Sedibeng (GSV) 5 1233 5 4 1571.7 33.9 Details
43 Dr Pieter Hangelbroek Rapid 2023 (C) Rapid 2023-10-28 2023-10-28 Sedibeng (GSV) 5 1233 5 3.5 1523.2 21 Details
44 Fonteine Chess Open 2023 (D) Standard 2023-09-02 2023-09-02 Sedibeng (GSV) 5 1224 5 3 1281.3 5 Details
45 Overvaal Ope Jul 2023 (C) Standard 2023-07-22 2023-07-22 Sedibeng (GSV) 5 1222.8 5 2.5 1256.2 4 Details
46 Eureka Open 2023 (D) Standard 2023-07-29 2023-07-29 Sedibeng (GSV) 5 1222.8 5 2 1184.4 -3.2 Details
47 VaalPark Primary Open Chess 2023 (C) Rapid 2023-06-16 2023-06-16 Sedibeng (GSV) 5 1184.2 5 3 1439.3 21.5 Details
48 Valia's Chess Tournament 2023 (C) Standard 2023-05-06 2023-05-06 Sedibeng (GSV) 5 1160.6 5 3 1314.5 14.3 Details
49 Driehoek Open Chess Tournament 2023 (C) Standard 2023-09-13 2023-09-13 Sedibeng (GSV) 5 1160.6 5 2 1142.5 -1.2 Details
50 Hoerskool Drie Riviere Open 2023 (D) Standard 2023-03-11 2023-03-11 Sedibeng (GSV) 5 1151.3 5 2 1198.6 5.1 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 33
Wins 19
Draws 1
Losses 13
White 17
Black 17
White wins 8
Black wins 12
Score 19.5
Percent 59.1
Dp 77.3
AOR 1477.6
Performance 1554.9
Game statistics (History)
Games 268
Wins 152
Draws 18
Losses 98
White 130
Black 139
White wins 72
Black wins 81
Score 161
Percent 60.1
Dp 85.6
AOR 1355.4
Performance 1441
Rankings (Main)
National
Overall 1488
Gender 1342
Age group 150
Gender/Age 126
Provincial
Overall 526
Gender 466
Age group 47
Gender/Age 38
Regional
Overall 46
Gender 43
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 1648
Gender 1449
Age group 184
Gender/Age 152
Provincial
Overall 587
Gender 511
Age group 63
Gender/Age 48
Regional
Overall 52
Gender 48
Age group 3
Gender/Age 2
Rankings (Rapid)
National
Overall 1603
Gender 1359
Age group 306
Gender/Age 237
Provincial
Overall 307
Gender 263
Age group 55
Gender/Age 37
Regional
Overall 42
Gender 37
Age group 12
Gender/Age 9
Rankings (Blitz)
National
Overall 408
Gender 381
Age group 36
Gender/Age 32
Provincial
Overall 143
Gender 129
Age group 8
Gender/Age 7
Regional
Overall 10
Gender 10
Age group 1
Gender/Age 1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 33
Score 19.5
Percent 59.1
Aor 1477.6
Dp 77.3
Prat 1554.9
Performance (12 months)
Games 109
Score 67
Percent 61.5
Aor 1422.1
Dp 97.5
Prat 1519.6
Performance (History)
Games 268
Score 161
Percent 60.1
Aor 1355.4
Dp 85.6
Prat 1441
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 Van De Venter, ZI (Zandre) 6 2 4 VaalPark Primary Open Chess 2023 (C) HS Driehoek Chess Open 2025 (C) Details
Overall 3 Williams, A (Anika) 6 2 4 Fonteine Open 2024 (C) Fundraiser for Philip and Anika 09 May 2026 (A+B) Details
Overall 4 Visser, M (Mila) 6 1 5 Lux Deo NG Kerk Chess Open 2022 (D) LS Fonteine Open 18 Oct 2025 (B+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 Williams, A (Anika) 6 2 4 Fonteine Open 2024 (C) Fundraiser for Philip and Anika 09 May 2026 (A+B) Details
Standard 2 Visser, M (Mila) 6 1 5 Lux Deo NG Kerk Chess Open 2022 (D) LS Fonteine Open 18 Oct 2025 (B+C) 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 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