PLAYER PAGE

Shaylen Marimuthu

1090158305
Sedibeng (GSV)
Personal
Main rating
Rating 1665.9
K-factor 28
Floor 1165.9
Highest 1665.9 (2026-03-01)
Min/Max +/- allowed 85
Rating Change
()
Games 19
Score 10.5
We 10.86
SWe -0.41
Temp +/- -11.5
Penalties 0
Weight perform 1662.7
Final +/- -11.5
New Rating
()
Rating 1654.4
K-factor 28
Floor 1165.9
Highest 1665.9 (2026-03-01)
Min/Max +/- allowed 85.4
Standard rating
Rating 1660.8
K-factor 28
Floor 1160.8
Highest 1660.8 (2026-03-01)
Min/Max +/- allowed 86
Rating Change
()
Games 19
Score 10.5
We 10.77
SWe -0.27
Temp +/- -7.6
Penalties 0
Weight perform 1662.7
Final +/- +1.9
New Rating
()
Rating 1662.7
K-factor 28
Floor 1162.7
Highest 1662.7 (2026-04-01)
Min/Max +/- allowed 85.8
Rapid rating
Rating 1404.6
K-factor 32
Floor 904.6
Highest 1404.6 (2025-11-01)
Min/Max +/- allowed 123.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1458.6
Final +/- 0
New Rating
()
Rating 1404.6
K-factor 32
Floor 904.6
Highest 1404.6 (2025-11-01)
Min/Max +/- allowed 123.9
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 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
2 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
3 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
# 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 1646.8 5 3 1700.6 8.4 Details
2 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
3 Ekurhuleni 1st Standard Tournament 2026 (B) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1553 5 3 1449.2 -9 Details
4 MCA Tshwane Welcome 2026 (B) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1553 5 4.5 1898.8 18.9 Details
5 2026 JMC Kick off Tournament (B) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1553 5 4 1752 10.7 Details
6 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
7 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
8 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
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 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
26 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
27 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
28 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
29 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
30 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
31 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
32 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
33 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
34 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
35 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
36 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
37 Fonteine Open 2024 (B) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1553.9 5 3 1398.7 -15.6 Details
38 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
39 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
40 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
41 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
42 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
43 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
44 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
45 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
46 AG Visser Open 2024 (B) Standard 2024-06-08 2024-06-08 Sedibeng (GSV) 5 1448.8 4 3 1591.6 11.3 Details
47 Sedibeng Chess Open 11 May 2024 (U15) Standard 2024-05-11 2024-05-11 Sedibeng (GSV) 5 1344.6 5 4.5 1650.3 30.7 Details
48 Hoerskool Overvaal Chess Open 2024 (B) Standard 2024-04-20 2024-04-20 Sedibeng (GSV) 5 1223.3 5 3 1446.2 22.1 Details
49 Vaalpark Primary Chess Open 2024 (B) Standard 2024-04-13 2024-04-13 Sedibeng (GSV) 5 1223.3 5 4 1520.9 29.7 Details
50 HS Drie Riviere Chess Open Section 2024 (B) Standard 2024-03-09 2024-03-09 Sedibeng (GSV) 5 1387.2 5 1.5 1115.6 -25.7 Details
Game statistics ( )
Games 10
Wins 6
Draws 1
Losses 3
White 4
Black 6
White wins 3
Black wins 3
Score 6.5
Percent 65
Dp 127.5
AOR 1552.3
Performance 1679.8
Game statistics ()
Games 44
Wins 25
Draws 6
Losses 13
White 19
Black 25
White wins 10
Black wins 15
Score 28
Percent 63.6
Dp 115.9
AOR 1560.7
Performance 1676.7
Game statistics (History)
Games 341
Wins 192
Draws 42
Losses 107
White 168
Black 173
White wins 99
Black wins 93
Score 213
Percent 62.5
Dp 105.9
AOR 1396.1
Performance 1502
Rankings (Main)
National
Overall 652
Gender 612
Age group 59
Gender/Age 54
Provincial
Overall 237
Gender 220
Age group 22
Gender/Age 21
Regional
Overall 23
Gender 21
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 633
Gender 592
Age group 56
Gender/Age 50
Provincial
Overall 240
Gender 223
Age group 22
Gender/Age 20
Regional
Overall 23
Gender 21
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 788
Gender 690
Age group 100
Gender/Age 88
Provincial
Overall 132
Gender 113
Age group 13
Gender/Age 11
Regional
Overall 11
Gender 11
Age group 1
Gender/Age 1
Rankings (Blitz)
National
Overall 408
Gender 377
Age group 54
Gender/Age 46
Provincial
Overall 146
Gender 130
Age group 24
Gender/Age 20
Regional
Overall 15
Gender 15
Age group 3
Gender/Age 3
Performance ( )
Games 19
Score 10.5
Percent 55.3
Aor 1596.4
Dp 44.7
Prat 1641.1
Performance ()
Games 44
Score 28
Percent 63.6
Aor 1560.7
Dp 115.9
Prat 1676.7
Performance (12 months)
Games 148
Score 90.5
Percent 61.1
Aor 1481.9
Dp 94.8
Prat 1576.6
Performance (History)
Games 341
Score 213
Percent 62.5
Aor 1396.1
Dp 105.9
Prat 1502
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Mittermaier, G (Gunther) 13 5 8 D8 Schools Individuals 2023 (U15 Boys) Ekurhuleni 1st Standard Tournament 2026 (B) 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 Maseloane, T (Tshepang) 6 4 2 Fonteine Chess Open 2023 (C) Queens Gambit Chess Open 2024 (B) Details
Overall 4 Van Eyssen, AJ (Arend) 6 4 2 AG Visser Open 2024 (B) Sedibeng Chess Open 06 Sept 2025 (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) 10 4 6 D8 Schools Individuals 2023 (U15 Boys) Ekurhuleni 1st Standard Tournament 2026 (B) 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 Tolmay, L (Llewellyn) 5 2 3 Eureka Open 2022 (E) Queen's Gambit Chess Open 29 Nov 2025 (B) Details
Rapid 1 Howat, LC (Logan) 2 0 2 Destinata Rapid Open 025 (B+C) HS Overvaal Rapid 12 Apr 2025 (B) Details
Rapid 2 Mittermaier, G (Gunther) 2 1 1 VaalPark Primary Open Chess 2023 (B) Midvaal Winter Classic 13 July 2024 (C) 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