PLAYER PAGE

Shaylen Marimuthu

1090158305
Sedibeng (GSV)
Personal
Main rating
Rating 1643.1
K-factor 28
Floor 1165.9
Highest 1665.9 (2026-03-01)
Min/Max +/- allowed 85
Rating Change
()
Games 24
Score 19.5
We 14.02
SWe 1.85
Temp +/- 51.7
Penalties 0
Weight perform 1695.5
Final +/- +52.4
New Rating
()
Rating 1695.5
K-factor 28
Floor 1195.5
Highest 1695.5 (2026-10-01)
Min/Max +/- allowed 81.9
Standard rating
Rating 1640.3
K-factor 28
Floor 1160.8
Highest 1660.8 (2026-03-01)
Min/Max +/- allowed 86
Rating Change
()
Games 10
Score 7
We 5.88
SWe 1.12
Temp +/- 31.4
Penalties 0
Weight perform 1670.4
Final +/- +31.4
New Rating
()
Rating 1671.7
K-factor 28
Floor 1171.7
Highest 1671.7 (2026-10-01)
Min/Max +/- allowed 84.7
Rapid rating
Rating 1663.1
K-factor 28
Floor 1190.4
Highest 1690.4 (2026-08-01)
Min/Max +/- allowed 82.4
Rating Change
()
Games 5
Score 4.5
We 4.26
SWe -0.18
Temp +/- -5.1
Penalties 0
Weight perform 1674.9
Final +/- +11.8
New Rating
()
Rating 1674.9
K-factor 28
Floor 1190.4
Highest 1690.4 (2026-08-01)
Min/Max +/- allowed 82.4
Blitz rating
Rating 1224.2
K-factor 36
Floor 724.2
Highest 1224.2 (2025-11-01)
Min/Max +/- allowed 160.2
Rating Change
()
Games 9
Score 8
We 4.19
SWe 3.81
Temp +/- 137.1
Penalties 0
Weight perform 0
Final +/- +137.1
New Rating
()
Rating 1361.3
K-factor 36
Floor 861.3
Highest 1361.3 (2026-10-01)
Min/Max +/- allowed 131.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Fonteine Chess Open 2026 (B) Standard 2026-10-24 2026-10-24 Sedibeng (GSV) 5 1643.1 5 4 1714.7 13.4 Details
2 Gauteng Closed Chess Championships 2026 (U18 Open) Standard 2026-10-17 2026-10-17 Ekurhuleni (GE) 5 1643.1 5 3 1758.2 16.7 Details
3 Gauteng Top Schools Teams 2026 (U19 Open) Rapid 2026-08-28 2026-08-28 Ekurhuleni (GE) 5 1643.1 5 4.5 1845.3 6.8 Details
4 Chess-in-the-Vaal Blitz 2026 (A+B) Blitz 2026-09-26 2026-09-26 Sedibeng (GSV) 9 1643.1 9 8 1918.2 14.9 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Centurion Chess Club Open Tournament (B) Standard 2026-09-19 2026-09-19 Tshwane (GTP) 5 1637.8 5 3 1617 -3.7 Details
2 Sedibeng Chess Open 2026 (B) Standard 2026-09-05 2026-09-05 Sedibeng (GSV) 5 1637.8 5 4 1553.3 9 Details
3 D8 Sedibeng West Team Championships 2026 (U19 Mixed + U19 Girls) Rapid 2026-08-22 2026-08-22 Sedibeng (GSV) 5 1637.8 5 4 1486 -18.2 Details
4 Eureka Open 01 August 2026 (A) Standard 2026-08-01 2026-08-01 Sedibeng (GSV) 5 1637.8 5 2.5 1666.5 2.8 Details
5 Checkmate the Cold Fundraiser 2026 (B) Rapid 2026-07-18 2026-07-18 Sedibeng (GSV) 5 1649.1 4 3 1726.4 4 Details
6 LS Vryheidsmonument Open 2026 (A+B) Standard 2026-06-20 2026-06-20 Sedibeng (GSV) 5 1661.7 5 2.5 1614.9 -5.4 Details
7 Kings and Queens Chess Open 2026 (A) Standard 2026-06-13 2026-06-13 Sedibeng (GSV) 5 1661.7 5 3 1592.9 -9.5 Details
8 2026 West Rand Open 2.0 (Open) Standard 2026-06-06 2026-06-06 West Rand (GWR) 5 1661.7 5 3 1651.8 -2.2 Details
9 D8 (Sedibeng West) Individuals League 2026 (U18 Boys) Rapid 2026-05-16 2026-05-16 Sedibeng (GSV) 4 1661.7 4 4 1833.7 13.8 Details
10 Checkmate for Change Rapid 2026 (C+D) Rapid 2026-05-02 2026-05-02 Sedibeng (GSV) 5 1654.4 5 4 1774.9 7.3 Details
11 Chess-in-the-Vaal Open 18 April 2026 (A) Standard 2026-04-18 2026-04-18 Sedibeng (GSV) 5 1665.9 5 3.5 1709.1 8.3 Details
12 FIDE in the West 2026 (Open) Standard 2026-04-11 2026-04-11 West Rand (GWR) 5 1665.9 5 3 1650.5 -1 Details
13 South African Junior Closed Chess Championship 2026 (U18 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1665.9 9 4 1598.2 -18.8 Details
14 Laer Volkskool Chess Open 14 March 2026 (A) Standard 2026-03-14 2026-03-14 Sedibeng (GSV) 5 1646.8 5 3 1700.6 8.4 Details
15 Hoerskool Drie Riviere Chess Open 07 March 2026 (A) Standard 2026-03-07 2026-03-07 Sedibeng (GSV) 5 1646.8 5 3 1717.7 10.7 Details
16 Ekurhuleni 1st Standard Tournament 2026 (B) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1553 5 3 1449.2 -9 Details
17 MCA Tshwane Welcome 2026 (B) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1553 5 4.5 1898.8 18.9 Details
18 2026 JMC Kick off Tournament (B) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1553 5 4 1752 10.7 Details
19 2025 Mzansi Individual Championships (U18 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1550.3 6 4 1740.9 26.8 Details
20 2025 Mzansi Inter Provincial Team Championships (U20 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1550.3 6 3.5 1560.5 1.3 Details
21 Gauteng Inter-Region at Emerald Resort 2025 (U18 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1550.3 5 1 1306.6 -26.1 Details
22 Queen's Gambit Chess Open 29 Nov 2025 (B) Standard 2025-11-29 2025-11-29 Sedibeng (GSV) 5 1554.6 5 3.5 1528.1 -3.2 Details
23 Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (A) Blitz 2025-10-25 2025-10-25 Sedibeng (GSV) 7 1550.8 7 4 1594.3 2 Details
24 2025 Gauteng Top Schools Teams (U19) Standard 2025-08-30 2025-08-30 Tshwane (GTP) 5 1550.8 5 3.5 1507.5 -4.8 Details
25 LS Fonteine Open 18 Oct 2025 (B+C) Standard 2025-10-18 2025-10-18 Sedibeng (GSV) 5 1550.8 5 3 1515.7 -2 Details
26 Checkmate for Change Rapid 11 Oct 2025 (B) Rapid 2025-10-11 2025-10-11 Sedibeng (GSV) 5 1550.8 5 4 1702.2 7.3 Details
27 Laerskool Eligwa Open 20 Sept 2025 (A+B) Standard 2025-09-20 2025-09-20 Sedibeng (GSV) 5 1607 5 2 1277.5 -32.4 Details
28 Sedibeng Chess Open 06 Sept 2025 (B) Standard 2025-09-06 2025-09-06 Sedibeng (GSV) 5 1607 5 3 1528.3 -7.8 Details
29 GDE (D8) Sedibeng West Schools - Teams 2025 (U19) Standard 2025-08-16 2025-08-16 Sedibeng (GSV) 5 1613.6 5 4.5 1623.8 2 Details
30 Knight Shift Open Chess Tournament 2025 (Open) Standard 2025-08-02 2025-08-02 Dr Kenneth Kaunda (NWP) 5 1613.6 5 2.5 1545.9 -6.8 Details
31 Evaton International Chess Day Rapid 19 July 2025 (C) Rapid 2025-07-19 2025-07-19 Sedibeng (GSV) 6 1640.7 6 4 1400.1 -19.3 Details
32 LS Vryheidsmonument Chess Open 21 Jun 2025 (B) Standard 2025-06-21 2025-06-21 Sedibeng (GSV) 5 1453.1 5 4.5 1787.2 33.4 Details
33 HS Driehoek Chess Open 2025 (A+B) Standard 2025-06-14 2025-06-14 Sedibeng (GSV) 5 1453.1 5 3.5 1779.5 31 Details
34 GDE (D8) Sedibeng West Schools Individuals 2025 (U18 Boys) Standard 2025-06-07 2025-06-07 Sedibeng (GSV) 5 1453.1 5 4 1619.4 15.6 Details
35 Vaal Chess Club Blitz Open 31 May 2025 (A) Blitz 2025-05-31 2025-05-31 Sedibeng (GSV) 7 1453.1 7 4 1453.1 0.2 Details
36 Moja Chess Extravaganza 2025 (C) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1537.9 8 3 1248.2 -54.2 Details
37 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1537.9 4 1 1608.2 1.2 Details
38 HS Overvaal Rapid 12 Apr 2025 (B) Rapid 2025-04-12 2025-04-12 Sedibeng (GSV) 5 1524.8 5 4.5 1645.3 8.2 Details
39 Sebokeng Chess Rapid 21 Mar 2025 (B) Rapid 2025-03-21 2025-03-21 Sedibeng (GSV) 6 1561.2 6 5 1567.9 0.8 Details
40 Destinata Rapid Open 025 (B+C) Rapid 2025-03-15 2025-03-15 Sedibeng (GSV) 7 1561.2 5 3.5 1602.4 2.8 Details
41 Hoerskool Drie Riviere Open 08 March 2025 (B) Standard 2025-03-08 2025-03-08 Sedibeng (GSV) 5 1561.2 5 3.5 1603.7 5 Details
42 Laerskool Vaalpark Open 01 March 25 (A) Standard 2025-03-01 2025-03-01 Sedibeng (GSV) 5 1561.2 5 2 1230.9 -31.4 Details
43 Knight Riders Open Chess Tournament 2025 (B) Standard 2025-02-22 2025-02-22 Johannesburg Metro (GJM) 5 1477.1 4 2.5 1720.6 18.9 Details
44 Laer Volkskool Open 15 Feb 2025 (A+B) Standard 2025-02-15 2025-02-15 Sedibeng (GSV) 5 1477.1 5 3 1481.7 -0.2 Details
45 DR KK Volkies 2025 (U16) Standard 2025-02-01 2025-02-01 Dr Kenneth Kaunda (NWP) 5 1477.1 5 4.5 1610.6 13.9 Details
46 Afrikaans High School Open 08 Feb 2025 (B) Standard 2025-02-08 2025-02-08 Sedibeng (GSV) 5 1477.1 5 3 1493 1 Details
47 Gauteng Inter-Region at UJ 2024 (U16 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1508.4 5 1 1337.8 -19.5 Details
48 Queens Gambit Chess Open 2024 (B) Standard 2024-11-23 2024-11-23 Sedibeng (GSV) 5 1480.1 5 5 1788.4 29.5 Details
49 Evaton #Bossoya Chess Rapid 09 Nov 2024 (B) Rapid 2024-11-09 2024-11-09 Sedibeng (GSV) 6 1480.1 5 2.5 1302.2 -12 Details
50 Fonteine Open 2024 (B) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1553.9 5 3 1398.7 -15.6 Details
Game statistics ( )
Games 10
Wins 6
Draws 2
Losses 2
White 4
Black 6
White wins 2
Black wins 4
Score 7
Percent 70
Dp 170
AOR 1566.4
Performance 1736.4
Game statistics ()
Games 116
Wins 75
Draws 11
Losses 30
White 55
Black 62
White wins 36
Black wins 40
Score 80.5
Percent 69.4
Dp 164.9
AOR 1530.4
Performance 1695.3
Game statistics (History)
Games 413
Wins 242
Draws 47
Losses 124
White 204
Black 210
White wins 125
Black wins 118
Score 265.5
Percent 64.3
Dp 121.4
AOR 1416.3
Performance 1537.7
Rankings (Main)
National
Overall 840
Gender 785
Age group 82
Gender/Age 78
Provincial
Overall 306
Gender 284
Age group 32
Gender/Age 30
Regional
Overall 28
Gender 26
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 774
Gender 724
Age group 79
Gender/Age 76
Provincial
Overall 291
Gender 271
Age group 31
Gender/Age 29
Regional
Overall 27
Gender 25
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 115
Gender 113
Age group 11
Gender/Age 11
Provincial
Overall 25
Gender 25
Age group 2
Gender/Age 2
Regional
Overall 2
Gender 2
Age group 2
Gender/Age 2
Rankings (Blitz)
National
Overall 468
Gender 437
Age group 54
Gender/Age 49
Provincial
Overall 153
Gender 138
Age group 20
Gender/Age 17
Regional
Overall 12
Gender 12
Age group 3
Gender/Age 3
Performance ( )
Games 5
Score 3
Percent 60
Aor 1673.2
Dp 85
Prat 1758.2
Performance ()
Games 111
Score 76.5
Percent 68.9
Aor 1533.6
Dp 160.8
Prat 1694.4
Performance (12 months)
Games 133
Score 88.5
Percent 66.5
Aor 1529
Dp 140.6
Prat 1669.6
Performance (History)
Games 408
Score 261.5
Percent 64.1
Aor 1415.7
Dp 119.8
Prat 1535.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Mittermaier, G (Gunther) 18 7 11 D8 Schools Individuals 2023 (U15 Boys) Sedibeng Chess Open 2026 (B) Details
Overall 2 Fouche, H (Heinrich) 7 2 5 Hoerskool Overvaal Chess Open 2024 (B) Sedibeng Chess Open 2026 (B) Details
Overall 3 Barnard, M (Martin) 7 5 2 Driehoek Open Chess Tournament 2023 (C) Queen's Gambit Chess Open 29 Nov 2025 (B) Details
Overall 4 Van Eyssen, AJ (Arend) 7 5 2 AG Visser Open 2024 (B) Checkmate the Cold Fundraiser 2026 (B) Details
Overall 5 Howat, LC (Logan) 6 1 5 Vaalpark Primary Chess Open 2024 (B) LS Vryheidsmonument Chess Open 21 Jun 2025 (B) Details
Standard 1 Mittermaier, G (Gunther) 12 4 8 D8 Schools Individuals 2023 (U15 Boys) Sedibeng Chess Open 2026 (B) Details
Standard 2 Van Eyssen, AJ (Arend) 6 4 2 AG Visser Open 2024 (B) Sedibeng Chess Open 06 Sept 2025 (B) Details
Standard 3 Fouche, H (Heinrich) 6 1 5 Hoerskool Overvaal Chess Open 2024 (B) Sedibeng Chess Open 2026 (B) Details
Standard 4 Barnard, M (Martin) 6 5 1 Driehoek Open Chess Tournament 2023 (C) Queen's Gambit Chess Open 29 Nov 2025 (B) Details
Standard 5 Maseloane, T (Tshepang) 6 4 2 Fonteine Chess Open 2023 (C) Queens Gambit Chess Open 2024 (B) Details
Rapid 1 Mittermaier, G (Gunther) 5 3 2 VaalPark Primary Open Chess 2023 (B) Checkmate the Cold Fundraiser 2026 (B) Details
Rapid 2 Mabuya, T (Thapelo Lerato) 2 2 0 Sebokeng Chess Rapid 21 Mar 2025 (B) D8 Sedibeng West Team Championships 2026 (U19 Mixed + U19 Girls) Details
Rapid 3 Howat, LC (Logan) 2 0 2 Destinata Rapid Open 025 (B+C) HS Overvaal Rapid 12 Apr 2025 (B) Details
Rapid 4 Campher, H (Hannah) 2 1 1 Destinata Rapid Open 025 (B+C) Checkmate the Cold Fundraiser 2026 (B) Details
Rapid 5 Sacks, FWP (Fyren) 2 1 1 Destinata Rapid Open 025 (B+C) Evaton International Chess Day Rapid 19 July 2025 (C) Details