PLAYER PAGE

Shaylen Marimuthu

1090158305
Sedibeng (GSV)
Personal
Main rating
Rating 1661.7
K-factor 28
Floor 1165.9
Highest 1665.9 (2026-03-01)
Min/Max +/- allowed 85
Rating Change
()
Games 10
Score 8
We 6.98
SWe 0.41
Temp +/- 11.6
Penalties 0
Weight perform 1678.2
Final +/- +16.5
New Rating
()
Rating 1678.2
K-factor 28
Floor 1178.2
Highest 1678.2 (2026-06-01)
Min/Max +/- allowed 83.9
Standard rating
Rating 1653.2
K-factor 28
Floor 1160.8
Highest 1660.8 (2026-03-01)
Min/Max +/- allowed 86
Rating Change
()
Games 5
Score 3
We 2.85
SWe 0.15
Temp +/- 4.3
Penalties 0
Weight perform 1644
Final +/- +4.3
New Rating
()
Rating 1657.5
K-factor 28
Floor 1160.8
Highest 1660.8 (2026-03-01)
Min/Max +/- allowed 86
Rapid rating
Rating 1528.4
K-factor 32
Floor 1028.4
Highest 1528.4 (2026-06-01)
Min/Max +/- allowed 103.8
Rating Change
()
Games 5
Score 5
We 3.86
SWe 0.84
Temp +/- 26.8
Penalties 0
Weight perform 1660.6
Final +/- +103.8
New Rating
()
Rating 1632.3
K-factor 28
Floor 1132.3
Highest 1632.3 (2026-06-01)
Min/Max +/- allowed 89.6
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 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1224.2
K-factor 36
Floor 724.2
Highest 1224.2 (2025-11-01)
Min/Max +/- allowed 160.2
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 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
3 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
4 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
5 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
6 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
7 Ekurhuleni 1st Standard Tournament 2026 (B) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1553 5 3 1449.2 -9 Details
8 MCA Tshwane Welcome 2026 (B) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1553 5 4.5 1898.8 18.9 Details
9 2026 JMC Kick off Tournament (B) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1553 5 4 1752 10.7 Details
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 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
26 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
27 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
28 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
29 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
30 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
31 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
32 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
33 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
34 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
35 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
36 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
37 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
38 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
39 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
40 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
41 Fonteine Open 2024 (B) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1553.9 5 3 1398.7 -15.6 Details
42 Gauteng Top Schools 2024 (U19 Open) Rapid 2024-10-05 2024-10-05 Ekurhuleni (GE) 5 1553.9 5 2 1164.9 -30.3 Details
43 Kings Gambit Chess Open 14 Sept 2024 (B) Standard 2024-09-14 2024-09-14 Sedibeng (GSV) 5 1488.9 5 4.5 1782.6 28.1 Details
44 Sedibeng Chess Open 07 Sept 24 (B) Standard 2024-09-07 2024-09-07 Sedibeng (GSV) 5 1488.9 5 3 1414.6 -6.3 Details
45 North School Primary Chess Open 2024 (A) Standard 2024-08-31 2024-08-31 Sedibeng (GSV) 5 1488.9 5 3.5 1457.8 -3.7 Details
46 Sedibeng West District Schools Chess Team's Championships 2024 (U19) Standard 2024-08-12 2024-08-12 Sedibeng (GSV) 5 1467.7 4 4 1633.9 13.3 Details
47 Eureka Open 27 July 2024 (B) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1509.6 5 1 1326.6 -16.9 Details
48 Evaton Primary Open 20 July 2024 (B) Rapid 2024-07-20 2024-07-20 Sedibeng (GSV) 5 1509.6 5 4 1487.8 -0.8 Details
49 Midvaal Winter Classic 13 July 2024 (C) Rapid 2024-07-13 2024-07-13 Sedibeng (GSV) 7 1509.6 7 3.5 1417.9 -8.5 Details
50 AG Visser Open 2024 (B) Standard 2024-06-08 2024-06-08 Sedibeng (GSV) 5 1448.8 4 3 1591.6 11.3 Details
Game statistics ( )
Games 5
Wins 3
Draws 0
Losses 2
White 3
Black 2
White wins 2
Black wins 1
Score 3
Percent 60
Dp 85
AOR 1566.8
Performance 1651.8
Game statistics ()
Games 58
Wins 36
Draws 6
Losses 16
White 27
Black 32
White wins 16
Black wins 21
Score 39
Percent 67.2
Dp 146.6
AOR 1547.3
Performance 1693.8
Game statistics (History)
Games 355
Wins 203
Draws 42
Losses 110
White 176
Black 180
White wins 105
Black wins 99
Score 224
Percent 63.1
Dp 111.3
AOR 1400.4
Performance 1511.7
Rankings (Main)
National
Overall 724
Gender 678
Age group 66
Gender/Age 61
Provincial
Overall 253
Gender 235
Age group 22
Gender/Age 21
Regional
Overall 25
Gender 23
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 711
Gender 663
Age group 69
Gender/Age 62
Provincial
Overall 250
Gender 233
Age group 23
Gender/Age 21
Regional
Overall 23
Gender 21
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 312
Gender 295
Age group 33
Gender/Age 33
Provincial
Overall 70
Gender 65
Age group 5
Gender/Age 5
Regional
Overall 5
Gender 5
Age group 1
Gender/Age 1
Rankings (Blitz)
National
Overall 458
Gender 425
Age group 51
Gender/Age 44
Provincial
Overall 166
Gender 150
Age group 23
Gender/Age 20
Regional
Overall 15
Gender 15
Age group 3
Gender/Age 3
Performance ( )
Games 5
Score 3
Percent 60
Aor 1566.8
Dp 85
Prat 1651.8
Performance ()
Games 58
Score 39
Percent 67.2
Aor 1547.3
Dp 146.6
Prat 1693.8
Performance (12 months)
Games 138
Score 89.5
Percent 64.9
Aor 1490.6
Dp 126.3
Prat 1616.8
Performance (History)
Games 355
Score 224
Percent 63.1
Aor 1400.4
Dp 111.3
Prat 1511.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Mittermaier, G (Gunther) 15 6 9 D8 Schools Individuals 2023 (U15 Boys) Checkmate for Change Rapid 2026 (C+D) Details
Overall 2 Barnard, M (Martin) 7 5 2 Driehoek Open Chess Tournament 2023 (C) Queen's Gambit Chess Open 29 Nov 2025 (B) Details
Overall 3 Tolmay, L (Llewellyn) 6 3 3 Eureka Open 2022 (E) Queen's Gambit Chess Open 29 Nov 2025 (B) Details
Overall 4 Fouche, H (Heinrich) 6 2 4 Hoerskool Overvaal Chess Open 2024 (B) Laer Volkskool Chess Open 14 March 2026 (A) 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) 11 4 7 D8 Schools Individuals 2023 (U15 Boys) South African Junior Closed Chess Championship 2026 (U18 Open) Details
Standard 2 Maseloane, T (Tshepang) 6 4 2 Fonteine Chess Open 2023 (C) Queens Gambit Chess Open 2024 (B) Details
Standard 3 Van Eyssen, AJ (Arend) 6 4 2 AG Visser Open 2024 (B) Sedibeng Chess Open 06 Sept 2025 (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 Fouche, H (Heinrich) 5 1 4 Hoerskool Overvaal Chess Open 2024 (B) Laer Volkskool Chess Open 14 March 2026 (A) Details
Rapid 1 Mittermaier, G (Gunther) 3 2 1 VaalPark Primary Open Chess 2023 (B) Checkmate for Change Rapid 2026 (C+D) Details
Rapid 2 Howat, LC (Logan) 2 0 2 Destinata Rapid Open 025 (B+C) HS Overvaal Rapid 12 Apr 2025 (B) Details
Rapid 3 Sacks, FWP (Fyren) 2 1 1 Destinata Rapid Open 025 (B+C) Evaton International Chess Day Rapid 19 July 2025 (C) Details
Rapid 4 Van De Venter, ZI (Zandre) 2 0 2 Destinata Rapid Open 025 (B+C) Checkmate for Change Rapid 11 Oct 2025 (B) Details