PLAYER PAGE

Jowan Kemp

1110139656
Sedibeng (GSV)
Personal
Main rating
Rating 1537
K-factor 32
Floor 1038.3
Highest 1557.4 (2026-01-01)
Min/Max +/- allowed 100
Rating Change
()
Games 9
Score 3
We 4.95
SWe -1.95
Temp +/- -62.5
Penalties 0
Weight perform 1450.7
Final +/- -62.5
New Rating
()
Rating 1474.4
K-factor 32
Floor 1038.3
Highest 1557.4 (2026-01-01)
Min/Max +/- allowed 99.7
Standard rating
Rating 1538.3
K-factor 32
Floor 1037.9
Highest 1549.1 (2026-01-01)
Min/Max +/- allowed 100.8
Rating Change
()
Games 9
Score 3
We 4.97
SWe -1.97
Temp +/- -63
Penalties 0
Weight perform 1450.7
Final +/- -63
New Rating
()
Rating 1475.3
K-factor 32
Floor 1037.9
Highest 1549.1 (2026-01-01)
Min/Max +/- allowed 100.8
Rapid rating
Rating 1265.2
K-factor 36
Floor 765.2
Highest 1342.7 (2023-10-01)
Min/Max +/- allowed 135.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1265.2
K-factor 36
Floor 765.2
Highest 1342.7 (2023-10-01)
Min/Max +/- allowed 135.3
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 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
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 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
26 Fonteine Open 2024 (C) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1379.1 5 4 1612.8 23.6 Details
27 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
28 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
29 Eureka Open 27 July 2024 (F) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1366.6 5 4 1522 15.9 Details
30 AG Visser Open 2024 (B) Standard 2024-06-08 2024-06-08 Sedibeng (GSV) 5 1391 4 1 1194.2 -15.3 Details
31 Vaalpark Primary Chess Open 2024 (B) Standard 2024-04-13 2024-04-13 Sedibeng (GSV) 5 1413 5 2.5 1154 -21.9 Details
32 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
33 Valia's Open 2024 (C) Standard 2024-03-02 2024-03-02 Sedibeng (GSV) 5 1473.3 5 2 1173.5 -29.9 Details
34 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
35 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
36 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
37 Queens Gambit Chess Open 2023 (D) Standard 2023-11-25 2023-11-25 Sedibeng (GSV) 5 1341.3 5 5 1785.3 44 Details
38 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
39 NWU Vaal Open 2023 (D) Standard 2023-10-14 2023-10-14 Sedibeng (GSV) 5 1233 5 4 1571.7 33.9 Details
40 Dr Pieter Hangelbroek Rapid 2023 (C) Rapid 2023-10-28 2023-10-28 Sedibeng (GSV) 5 1233 5 3.5 1523.2 21 Details
41 Fonteine Chess Open 2023 (D) Standard 2023-09-02 2023-09-02 Sedibeng (GSV) 5 1224 5 3 1281.3 5 Details
42 Overvaal Ope Jul 2023 (C) Standard 2023-07-22 2023-07-22 Sedibeng (GSV) 5 1222.8 5 2.5 1256.2 4 Details
43 Eureka Open 2023 (D) Standard 2023-07-29 2023-07-29 Sedibeng (GSV) 5 1222.8 5 2 1184.4 -3.2 Details
44 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
45 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
46 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
47 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
48 Hoerskool Overvaal 2022 (C) Standard 2022-06-11 2022-06-11 Sedibeng (GSV) 5 1188.6 5 1 970.5 -20.6 Details
49 Lux Deo NG Kerk Chess Open 2022 (D) Standard 2022-04-09 2022-04-09 Sedibeng (GSV) 5 1200 5 2 1128.4 -6.3 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 19
Wins 8
Draws 1
Losses 10
White 11
Black 8
White wins 3
Black wins 5
Score 8.5
Percent 44.7
Dp -44.7
AOR 1497.9
Performance 1453.1
Game statistics (History)
Games 254
Wins 141
Draws 18
Losses 95
White 124
Black 130
White wins 67
Black wins 74
Score 150
Percent 59.1
Dp 77
AOR 1350.1
Performance 1427.1
Rankings (Main)
National
Overall 1501
Gender 1352
Age group 155
Gender/Age 129
Provincial
Overall 520
Gender 466
Age group 46
Gender/Age 35
Regional
Overall 45
Gender 42
Age group 4
Gender/Age 3
Rankings (Standard)
National
Overall 1377
Gender 1225
Age group 149
Gender/Age 122
Provincial
Overall 492
Gender 438
Age group 46
Gender/Age 35
Regional
Overall 43
Gender 40
Age group 4
Gender/Age 3
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 364
Gender 339
Age group 34
Gender/Age 29
Provincial
Overall 126
Gender 113
Age group 8
Gender/Age 6
Regional
Overall 10
Gender 10
Age group 1
Gender/Age 1
Performance ( )
Games 9
Score 3
Percent 33.3
Aor 1497.6
Dp -141.7
Prat 1355.9
Performance ()
Games 19
Score 8.5
Percent 44.7
Aor 1497.9
Dp -44.7
Prat 1453.1
Performance (12 months)
Games 107
Score 64
Percent 59.8
Aor 1414.4
Dp 83.4
Prat 1497.8
Performance (History)
Games 254
Score 150
Percent 59.1
Aor 1350.1
Dp 77
Prat 1427.1
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 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 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
Overall 5 Williams, A (Anika) 5 2 3 Fonteine Open 2024 (C) Laer Volkskool Chess Open 14 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) 5 2 3 Fonteine Open 2024 (C) Laer Volkskool Chess Open 14 March 2026 (A) Details
Standard 3 Campher, H (Hannah) 5 3 2 Hoerskool Drie Riviere Open 2023 (D) Laer Volkskool Chess Open 14 March 2026 (A) Details
Standard 4 Naidoo, K (Kajol) 4 3 1 Eureka Open 27 July 2024 (F) HS Driehoek Chess Open 2025 (C) Details
Standard 5 Laage, U (Ulrich) 4 2 2 Afrikaans High School Open 08 Feb 2025 (C) LS Vryheidsmonument Chess Open 21 Jun 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