PLAYER PAGE

Juan-Louis Combrink

1100151738
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1911.1
K-factor 24
Floor 1411.1
Highest 1911.1 (2026-03-01)
Min/Max +/- allowed 60
Rating Change
()
Games 9
Score 7
We 5.85
SWe 1.15
Temp +/- 27.6
Penalties 0
Weight perform 1920.5
Final +/- +27.6
New Rating
()
Rating 1938.8
K-factor 24
Floor 1438.8
Highest 1938.8 (2026-04-01)
Min/Max +/- allowed 57.9
Standard rating
Rating 1929.2
K-factor 24
Floor 1429.2
Highest 1929.2 (2026-03-01)
Min/Max +/- allowed 58.7
Rating Change
()
Games 9
Score 7
We 6.01
SWe 0.99
Temp +/- 23.9
Penalties 0
Weight perform 1920.5
Final +/- +23.9
New Rating
()
Rating 1953.1
K-factor 24
Floor 1453.1
Highest 1953.1 (2026-04-01)
Min/Max +/- allowed 56.7
Rapid rating
Rating 1514.9
K-factor 32
Floor 1014.9
Highest 1514.9 (2025-11-01)
Min/Max +/- allowed 105.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1534.2
Final +/- 0
New Rating
()
Rating 1514.9
K-factor 32
Floor 1014.9
Highest 1514.9 (2025-11-01)
Min/Max +/- allowed 105.9
Blitz rating
Rating 1301.9
K-factor 36
Floor 801.9
Highest 1301.9 (2025-08-01)
Min/Max +/- allowed 143.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1301.9
K-factor 36
Floor 801.9
Highest 1301.9 (2025-08-01)
Min/Max +/- allowed 143.4
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 1911.1 9 7 2022.5 27.6 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Lubowski Open Chess Tournament (A) Standard 2026-03-21 2026-03-22 Tshwane (GTP) 5 1907.1 5 3 1883.9 -3.9 Details
2 JMC Trinityhouse Little Falls (A) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1907.1 5 2.5 1967.9 7.9 Details
3 Chess Power House February Open 2026 (Prestige) Standard 2026-02-21 2026-02-21 Ekurhuleni (GE) 5 1849.5 5 2 1797.9 -4.5 Details
4 Ekurhuleni 1st Standard Tournament 2026 (A) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1849.5 5 3 1967.7 10 Details
5 MCA Welcome JHB 2026 (Expert) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1849.5 5 2.5 1871.9 1.9 Details
6 MCA Tshwane Welcome 2026 (A) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1849.5 5 3.5 2014.8 9.2 Details
7 2026 JMC Kick off Tournament (A) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1849.5 5 3 2114.8 13.1 Details
8 Chess Molecules Rapid 2025 (A) Rapid 2025-09-20 2025-09-20 Ekurhuleni (GE) 5 1841.4 4 3.5 1706.6 -1.3 Details
9 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1841.4 5 4.5 1788.9 -0.5 Details
10 Bojanala's FIDE On The Orion Express 2025 (Queens) Classical 2025-10-03 2025-10-05 Bojanala Platina (NBR) 6 1841.4 6 4 1975.2 18.6 Details
11 Tshwane Chess Club Clash 2025 (Prestige) Standard 2025-09-13 2025-09-13 Tshwane (GTP) 5 1846.2 5 4 2130.1 28.4 Details
12 2025 Alekhine Open (A) Standard 2025-09-06 2025-09-07 Tshwane (GTP) 5 1846.2 5 1 1451.8 -42.7 Details
13 2025 Midstream Open Chess Tournament (A) Standard 2025-08-25 2025-08-25 Tshwane (GTP) 5 1807.9 5 3.5 2076 26.7 Details
14 Chess Power House Aug Open 2025 (Prestige) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1807.9 4 0.5 1602.8 -16.1 Details
15 JMC Closed 2025 (A) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1807.9 5 3.5 2007.7 21.2 Details
16 Eureka Chess Open 26 July 2025 (A) Standard 2025-07-26 2025-07-26 Sedibeng (GSV) 5 1828.3 5 2.5 1584.5 -23.9 Details
17 2025 Wynie Robbertse Chess Tournament (A) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1828.3 5 3 1866.1 3 Details
18 South African Open 2025 (Championship) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1828.3 10 4 1848.4 4.4 Details
19 South African Open 2025 (Blitz) Blitz 2025-07-02 2025-07-02 Johannesburg Metro (GJM) 9 1828.3 9 6 1790 -0.6 Details
20 2025 Elise Steenkamp Open Chess Tournament (King) Standard 2025-06-14 2025-06-16 Tshwane (GTP) 7 1840 7 4 1819.8 -3.8 Details
21 2025 JMCA Open Chess Tournament (A) Standard 2025-06-07 2025-06-07 Tshwane (GTP) 5 1840 5 2.5 1817.2 -1.5 Details
22 JMC Helpmekaar 2025 (A) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1840 4 2 1756.1 -6.5 Details
23 D6 HS Teams 2025 (U17) Standard 2025-05-31 2025-05-31 Ekurhuleni (GE) 5 1840 4 4 1688.9 2 Details
24 Ekurhuleni Trials 2025 (A) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1824.4 5 2.5 1953.8 11.8 Details
25 Mzansi Africa Classic 2025 (Expert) Standard 2025-05-17 2025-05-17 Johannesburg Metro (GJM) 5 1824.4 5 2.5 1767.4 -6.1 Details
26 Moja Chess Extravaganza 2025 (B) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1824.4 9 6 1850.1 4.8 Details
27 JMC Crawford Sandton 2025 (A) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1824.4 5 2 1763.5 -6.3 Details
28 CPH May 2025 (A) Standard 2025-05-03 2025-05-03 Johannesburg Metro (GJM) 5 1824.4 5 3 1890.7 7.1 Details
29 2025 Mid Gauteng Open Chess Tournament (A) Standard 2025-04-12 2025-04-12 Tshwane (GTP) 5 1881 5 2.5 1872.5 -0.2 Details
30 South African Junior Closed Chess Championships 2025 (U16 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1881 9 5 1651.9 -47 Details
31 Lubowski Open 2025 (A) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1764.2 5 2 1709 -5.4 Details
32 2025 Chris Greyling Open Chess Tournament (A) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1764.2 5 4 2125.1 34.4 Details
33 MCA Summer March 2025 (Expert) Standard 2025-03-08 2025-03-08 Johannesburg Metro (GJM) 5 1764.2 5 2.5 1876.2 11.5 Details
34 JMC Crawford Ruimsig 2025 (A) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1764.2 5 3.5 2008.3 23.1 Details
35 D6 SH Individual 2025 (U15 Boys) Standard 2025-02-22 2025-02-22 Ekurhuleni (GE) 5 1791.8 5 5 1730.2 3 Details
36 JMC Rapid The Bridge School 2025 (Open) Rapid 2025-02-23 2025-02-23 Johannesburg Metro (GJM) 7 1791.8 7 5 1804 -2.7 Details
37 MCA Welcome 2025 (Expert) Standard 2025-02-15 2025-02-15 Johannesburg Metro (GJM) 5 1791.8 4 1 1685.5 -10.3 Details
38 2025 Blou Bul Open Chess Tournament (A) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1791.8 5 3 1967.4 17.8 Details
39 JMC Kick Off 2025 (A) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1791.8 5 1 1502.8 -27.6 Details
40 2025 Tshwane Chess OPEN Registration Tournament (A2) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1770.4 5 4 1810.1 3.5 Details
41 Gauteng Inter-Region at UJ 2024 (U16 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1734.3 5 5 1972.7 25.7 Details
42 Laerskool Midvaal Rapid 16 Nov 2024 (Prestige) Rapid 2024-11-16 2024-11-16 Sedibeng (GSV) 5 1726.7 5 3 1810.6 5.4 Details
43 CPH Boksburg Open 2024 (A) Standard 2024-10-25 2024-10-26 Ekurhuleni (GE) 5 1784.9 5 4 1925.6 14.8 Details
44 2024 Tshwane Chess Club Clash (Open) Standard 2024-10-12 2024-10-12 Tshwane (GTP) 5 1784.9 5 2 1414.6 -35.2 Details
45 2024 Gauteng North Open Chess Tournament (A) Standard 2024-10-05 2024-10-06 Tshwane (GTP) 5 1784.9 5 2 1598.8 -21.2 Details
46 2024 Tuks Open Chess Tournament (A) Standard 2024-09-28 2024-09-28 Tshwane (GTP) 5 1734.9 5 4 1899.4 16.9 Details
47 Centurion Chess Open Tournament 2024 (A) Standard 2024-09-21 2024-09-21 Tshwane (GTP) 5 1734.9 5 3 1785.2 4.3 Details
48 Mzansi Spring Open 2024 (Expert) Standard 2024-09-07 2024-09-07 Johannesburg Metro (GJM) 5 1734.9 5 2.5 1930.2 16.9 Details
49 JCC Khelo India 1st Annual Chess Tournament 2024 (A) Standard 2024-08-31 2024-08-31 Johannesburg Metro (GJM) 5 1734.9 5 2.5 1572 -14.9 Details
50 Ekurhuleni Trails 3 2024 (Open) Standard 2024-08-24 2024-08-24 Ekurhuleni (GE) 5 1734.9 5 3 1605.4 -11.5 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 44
Wins 21
Draws 11
Losses 12
White 22
Black 22
White wins 9
Black wins 12
Score 26.5
Percent 60.2
Dp 86.9
AOR 1874.4
Performance 1961.3
Game statistics (History)
Games 482
Wins 262
Draws 79
Losses 141
White 247
Black 235
White wins 146
Black wins 116
Score 301.5
Percent 62.6
Dp 106.7
AOR 1641.6
Performance 1748.3
Rankings (Main)
National
Overall 136
Gender 132
Age group 8
Gender/Age 8
Provincial
Overall 48
Gender 46
Age group 5
Gender/Age 5
Regional
Overall 22
Gender 20
Age group 3
Gender/Age 3
Rankings (Standard)
National
Overall 120
Gender 117
Age group 7
Gender/Age 7
Provincial
Overall 43
Gender 42
Age group 5
Gender/Age 5
Regional
Overall 19
Gender 18
Age group 3
Gender/Age 3
Rankings (Rapid)
National
Overall 294
Gender 280
Age group 28
Gender/Age 28
Provincial
Overall 60
Gender 58
Age group 3
Gender/Age 3
Regional
Overall 36
Gender 35
Age group 2
Gender/Age 2
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 9
Score 7
Percent 77.8
Aor 1786.4
Dp 236.1
Prat 2022.5
Performance ()
Games 44
Score 26.5
Percent 60.2
Aor 1874.4
Dp 86.9
Prat 1961.3
Performance (12 months)
Games 161
Score 95
Percent 59
Aor 1784.6
Dp 76.6
Prat 1861.1
Performance (History)
Games 482
Score 301.5
Percent 62.6
Aor 1641.6
Dp 106.7
Prat 1748.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Gemmell, Z (Zac) 9 6 3 Boksburg Chess Club Rapid 2023 South African Open 2025 (Blitz) Details
Overall 2 Mbedza, R (Richard) 6 4 2 Ekurhuleni Trails 2 2024 (A) Ekurhuleni Trials 2025 (A) Details
Overall 3 Egeonu, C (Chigozie) 6 1 5 Ekurhuleni Trails 3 2024 (Open) Chess Power House February Open 2026 (Prestige) Details
Overall 4 Thorulsley, K (Kairaav) 6 4 2 Africawide Chess Championship 2023 (Open) 2025 Alekhine Open (A) Details
Overall 5 Memeh, C (Chime) 5 2 3 Fourth Knight Riders Juniors Open Chess Tournament 204 (A+B) Chess Power House Aug Open 2025 (Prestige) Details
Standard 1 Mbedza, R (Richard) 6 4 2 Ekurhuleni Trails 2 2024 (A) Ekurhuleni Trials 2025 (A) Details
Standard 2 Thorulsley, K (Kairaav) 6 4 2 Africawide Chess Championship 2023 (Open) 2025 Alekhine Open (A) Details
Standard 3 Egeonu, C (Chigozie) 5 1 4 Ekurhuleni Trails 3 2024 (Open) Chess Power House February Open 2026 (Prestige) Details
Standard 4 Gemmell, Z (Zac) 5 3 2 Gauteng Inter-Region at UJ 2024 (U16 Open) CPH May 2025 (A) Details
Standard 5 Jacobs, CN (Calvin Nicholas) 5 2 3 2025 Blou Bul Open Chess Tournament (A) Tshwane Chess Club Clash 2025 (Prestige) Details
Rapid 1 Gemmell, Z (Zac) 3 2 1 Boksburg Chess Club Rapid 2023 Boksburg Rapid 2024 (A) Details
Rapid 2 Mallach, M (Matthew) 2 0 2 Chess Power House 1st Rapid 2024 (A) CPH St Andrew's Rapid 2024 (A) Details