PLAYER PAGE

Shaylen Marimuthu

1090158305
Sedibeng (GSV)
Personal
Main rating
Rating 1637.8
K-factor 28
Floor 1165.9
Highest 1665.9 (2026-03-01)
Min/Max +/- allowed 85
Rating Change
()
Games 5
Score 4
We 3.61
SWe 0.32
Temp +/- 9
Penalties 0
Weight perform 1540.2
Final +/- +9
New Rating
()
Rating 1646.8
K-factor 28
Floor 1165.9
Highest 1665.9 (2026-03-01)
Min/Max +/- allowed 85.4
Standard rating
Rating 1633.5
K-factor 28
Floor 1160.8
Highest 1660.8 (2026-03-01)
Min/Max +/- allowed 86
Rating Change
()
Games 5
Score 4
We 3.66
SWe 0.34
Temp +/- 9.6
Penalties 0
Weight perform 1585
Final +/- +9.6
New Rating
()
Rating 1643.1
K-factor 28
Floor 1160.8
Highest 1660.8 (2026-03-01)
Min/Max +/- allowed 86
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 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1630.7
Final +/- 0
New Rating
()
Rating 1663.1
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 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 Sedibeng Chess Open 2026 (B) Standard 2026-09-05 2026-09-05 Sedibeng (GSV) 5 1637.8 5 4 1553.3 9 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 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
3 Checkmate the Cold Fundraiser 2026 (B) Rapid 2026-07-18 2026-07-18 Sedibeng (GSV) 5 1649.1 4 3 1726.4 4 Details
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 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
12 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
13 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
14 Ekurhuleni 1st Standard Tournament 2026 (B) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1553 5 3 1449.2 -9 Details
15 MCA Tshwane Welcome 2026 (B) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1553 5 4.5 1898.8 18.9 Details
16 2026 JMC Kick off Tournament (B) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1553 5 4 1752 10.7 Details
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 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
26 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
27 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
28 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
29 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
30 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
31 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
32 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
33 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
34 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
35 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
36 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
37 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
38 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
39 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
40 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
41 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
42 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
43 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
44 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
45 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
46 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
47 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
48 Fonteine Open 2024 (B) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1553.9 5 3 1398.7 -15.6 Details
49 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
50 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
Game statistics ( )
Games 5
Wins 4
Draws 0
Losses 1
White 2
Black 3
White wins 2
Black wins 2
Score 4
Percent 80
Dp 255
AOR 1298.3
Performance 1553.3
Game statistics ()
Games 87
Wins 54
Draws 8
Losses 25
White 41
Black 47
White wins 26
Black wins 29
Score 58
Percent 66.7
Dp 141.7
AOR 1521.7
Performance 1663.4
Game statistics (History)
Games 384
Wins 221
Draws 44
Losses 119
White 190
Black 195
White wins 115
Black wins 107
Score 243
Percent 63.3
Dp 112.9
AOR 1405.7
Performance 1518.6
Rankings (Main)
National
Overall 852
Gender 795
Age group 88
Gender/Age 83
Provincial
Overall 311
Gender 288
Age group 34
Gender/Age 31
Regional
Overall 26
Gender 24
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 803
Gender 748
Age group 85
Gender/Age 80
Provincial
Overall 312
Gender 289
Age group 35
Gender/Age 32
Regional
Overall 25
Gender 23
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 111
Gender 109
Age group 11
Gender/Age 11
Provincial
Overall 26
Gender 26
Age group 2
Gender/Age 2
Regional
Overall 2
Gender 2
Age group 2
Gender/Age 2
Rankings (Blitz)
National
Overall 468
Gender 438
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 4
Percent 80
Aor 1298.3
Dp 255
Prat 1553.3
Performance ()
Games 87
Score 58
Percent 66.7
Aor 1521.7
Dp 141.7
Prat 1663.4
Performance (12 months)
Games 131
Score 83
Percent 63.4
Aor 1507.3
Dp 113.5
Prat 1620.9
Performance (History)
Games 384
Score 243
Percent 63.3
Aor 1405.7
Dp 112.9
Prat 1518.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Mittermaier, G (Gunther) 17 7 10 D8 Schools Individuals 2023 (U15 Boys) Checkmate the Cold Fundraiser 2026 (B) Details
Overall 2 Van Eyssen, AJ (Arend) 7 5 2 AG Visser Open 2024 (B) Checkmate the Cold Fundraiser 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 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 Barnard, M (Martin) 6 5 1 Driehoek Open Chess Tournament 2023 (C) Queen's Gambit Chess Open 29 Nov 2025 (B) Details
Standard 3 Maseloane, T (Tshepang) 6 4 2 Fonteine Chess Open 2023 (C) Queens Gambit Chess Open 2024 (B) Details
Standard 4 Van Eyssen, AJ (Arend) 6 4 2 AG Visser Open 2024 (B) Sedibeng Chess Open 06 Sept 2025 (B) Details
Standard 5 Tolmay, L (Llewellyn) 5 2 3 Eureka Open 2022 (E) Queen's Gambit Chess Open 29 Nov 2025 (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 Sacks, FWP (Fyren) 2 1 1 Destinata Rapid Open 025 (B+C) Evaton International Chess Day Rapid 19 July 2025 (C) Details
Rapid 3 Van De Venter, ZI (Zandre) 2 0 2 Destinata Rapid Open 025 (B+C) Checkmate for Change Rapid 11 Oct 2025 (B) Details
Rapid 4 Howat, LC (Logan) 2 0 2 Destinata Rapid Open 025 (B+C) HS Overvaal Rapid 12 Apr 2025 (B) Details
Rapid 5 Campher, H (Hannah) 2 1 1 Destinata Rapid Open 025 (B+C) Checkmate the Cold Fundraiser 2026 (B) Details