PLAYER PAGE

Mark Mendonca

1180301379
Tshwane (GTP)
Personal
Main rating
Rating 1679.2
K-factor 28
Floor 1240.8
Highest 1740.8 (2026-08-01)
Min/Max +/- allowed 77
Rating Change
()
Games 5
Score 2
We 3.97
SWe -1.64
Temp +/- -45.9
Penalties 0
Weight perform 1473.4
Final +/- -45.9
New Rating
()
Rating 1633.4
K-factor 28
Floor 1240.8
Highest 1740.8 (2026-08-01)
Min/Max +/- allowed 76.7
Standard rating
Rating 1661.1
K-factor 28
Floor 1237.6
Highest 1737.6 (2026-08-01)
Min/Max +/- allowed 77.1
Rating Change
()
Games 5
Score 2
We 3.87
SWe -1.87
Temp +/- -52.5
Penalties 0
Weight perform 1474.5
Final +/- -52.5
New Rating
()
Rating 1608.7
K-factor 28
Floor 1237.6
Highest 1737.6 (2026-08-01)
Min/Max +/- allowed 77.1
Rapid rating
Rating 1633.5
K-factor 28
Floor 1133.5
Highest 1633.5 (2026-09-01)
Min/Max +/- allowed 89.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1628.4
Final +/- 0
New Rating
()
Rating 1633.5
K-factor 28
Floor 1133.5
Highest 1633.5 (2026-09-01)
Min/Max +/- allowed 89.4
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-04-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-04-01)
Min/Max +/- allowed 165.8
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 1679.2 5 2 1304.2 -45.9 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Alekhine Open Chess Tournament (A) Standard 2026-08-29 2026-08-30 Tshwane (GTP) 5 1679.2 5 0.5 1400.8 -51.5 Details
2 EN Teams 2026 (U9) Rapid 2026-08-15 2026-08-15 Ekurhuleni (GE) 5 1679.2 5 5 1771.5 11.8 Details
3 2026 Etienne Lewis (U10) Standard 2026-08-08 2026-08-10 Tshwane (GTP) 7 1679.2 7 5 1674.8 -14.3 Details
4 2026 Jacaranda Round Robin Open Chess Tournament (U10) Standard 2026-08-01 2026-08-01 Tshwane (GTP) 5 1679.2 5 4 1711.7 -3.2 Details
5 2026 Menlo Open (U10) Standard 2026-07-25 2026-07-25 Tshwane (GTP) 5 1679.2 5 4 1698.6 -4.4 Details
6 4th Khelo India - LCA Chess Tournament 2026 (E) Standard 2026-07-12 2026-07-12 Johannesburg Metro (GJM) 5 1715 5 5 1895.4 25.8 Details
7 2026 Anton Van Wouw Open (U10) Standard 2026-06-20 2026-06-20 Tshwane (GTP) 5 1722.1 5 4 1712.6 1 Details
8 Benoni Cluster Laerskole Teams Mix 2026 (U9) Rapid 2026-06-13 2026-06-13 Ekurhuleni (GE) 5 1722.1 5 5 1652.7 6.4 Details
9 JMC Helpmekaar 2026 (A) Standard 2026-05-31 2026-05-31 Johannesburg Metro (GJM) 5 1722.1 5 1 1613.8 -14.6 Details
10 Ekurhuleni North District Individuals 2026 (U9 Boys) Standard 2026-05-09 2026-05-09 Ekurhuleni (GE) 5 1717.2 4 4 1752.8 7 Details
11 2026 Milos Ristic Teams Open (U10) Standard 2026-05-02 2026-05-02 Tshwane (GTP) 5 1717.2 5 4 1648.4 -2.1 Details
12 Benoni Laerskole Cluster 2026 (U9 Boys) Rapid 2026-04-25 2026-04-25 Ekurhuleni (GE) 5 1698.7 5 5 1612.5 0.5 Details
13 South African Junior Closed Chess Championship 2026 (U8 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1698.7 9 7 1755.2 18.1 Details
14 East Rand Chess Club Open 2026 (E) Rapid 2026-03-14 2026-03-14 Ekurhuleni (GE) 5 1693.9 5 5 1689.1 4.7 Details
15 Ekurhuleni 1st Standard Tournament 2026 (E) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1632.6 5 5 1792.3 16.8 Details
16 JP Wagner Cup 2026 (U8+U10) Standard 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1632.6 5 5 1695.1 5 Details
17 2025 Mzansi Individual Championships (U8 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1580.4 6 5 1689.7 15.6 Details
18 2025 Mzansi Inter Provincial Team Championships (U8 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1580.4 5 3 1621.4 3.3 Details
19 Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1580.4 5 3.5 1714.7 15.6 Details
20 Lardies Open 2025 (U8) Standard 2025-10-18 2025-10-18 Tshwane (GTP) 5 1606.5 5 4 1515.2 -8.6 Details
21 2025 Laerskool Doringkloof Primary Open Chess Tournament (U8+U10) Standard 2025-10-25 2025-10-25 Tshwane (GTP) 5 1606.5 5 4 1695.5 8.1 Details
22 2025 Gauteng Top Schools Teams (U11) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1606.5 5 3 1424.6 -18.1 Details
23 East Rand Chess Club Open 2025 (D) Standard 2025-08-09 2025-08-09 Ekurhuleni (GE) 5 1590 5 5 1753.8 16.9 Details
24 East Rand Chess Club Open 2025 (D) Standard 2025-08-09 2025-08-09 Ekurhuleni (GE) 5 1590 5 5 1753.8 16.9 Details
25 East Rand Chess Club 2025 (D) Rapid 2025-09-06 2025-09-06 Ekurhuleni (GE) 5 1590 4 3 1495.2 -5.2 Details
26 East Rand Chess Club 2025 (D) Rapid 2025-09-06 2025-09-06 Ekurhuleni (GE) 5 1590 4 3 1495.2 -5.2 Details
27 Ekurhuleni North Schools Teams 2025 (U11) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1606.2 5 5 1708.3 11 Details
28 Ekurhuleni North Chess Club Open Tournament 2025 (D) Standard 2025-08-09 2025-08-09 Ekurhuleni (GE) 5 1606.2 5 2.5 1354.5 -22.9 Details
29 Benoni Primary School Cluster Teams 2025 (U11A) Rapid 2025-08-02 2025-08-02 Ekurhuleni (GE) 7 1606.2 7 6 1561 -3.6 Details
30 Ekurhuleni Trials 2025 (G) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1606.2 5 4 1637.4 4 Details
31 2025 Wynie Robbertse Chess Tournament (U10) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1634.2 5 3.5 1634.4 0.8 Details
32 South African Open 2025 (U8 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1634.2 5 3 1439.8 -20.8 Details
33 Ekurhuleni North School District Finals 2025 (U9 Boys) Standard 2025-06-14 2025-06-14 Ekurhuleni (GE) 5 1465.2 5 5 1725.5 26.2 Details
34 JMC Helpmekaar 2025 (U8) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1465.2 4 4 1798.5 26.1 Details
35 Ekurhuleni Trials 2025 (G) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1435.1 5 4 1505.6 7.8 Details
36 Mzansi Africa Classic 2025 (Rising Stars) Standard 2025-05-17 2025-05-17 Johannesburg Metro (GJM) 5 1435.1 5 3 1531 8.6 Details
37 Moja Chess Extravaganza 2025 (U10) Classical 2025-04-26 2025-04-28 Johannesburg Metro (GJM) 5 1435.1 5 3 1521.1 9.2 Details
38 2025 Silver Lakes Chess Club Open Chess Tournament (U10) Standard 2025-05-03 2025-05-03 Tshwane (GTP) 5 1435.1 5 3 1370 -7 Details
39 Chess Molecules Open Tournament 2025 (E) Rapid 2025-04-19 2025-04-19 Johannesburg Metro (GJM) 5 1441.1 5 3 1337.2 -7.7 Details
40 Benoni Primary School Cluster 12 April 2025 (U9 Open) Standard 2025-04-12 2025-04-12 Ekurhuleni (GE) 5 1441.1 5 4 1472.3 4 Details
41 Chess Power House March Open 2025 (E) Standard 2025-03-22 2025-03-22 Johannesburg Metro (GJM) 5 1501 5 4 1477.8 -1.3 Details
42 2025 Chris Greyling Open Chess Tournament (U8) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1501 4 2 1278 -17.3 Details
43 Hoerskool Drie Riviere Open 08 March 2025 (F) Standard 2025-03-08 2025-03-08 Sedibeng (GSV) 5 1501 5 3 1347.9 -15.4 Details
44 AHS Open Chess Tournament 2025 (U8) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1501 5 4 1469.2 -3.5 Details
45 Ekurhuleni/Springs Open 025 (U8+U10) Standard 2025-02-22 2025-02-22 Ekurhuleni (GE) 5 1331.5 5 4 1521 19.3 Details
46 Constantiapark Open 2025 (U8) Standard 2025-02-15 2025-02-15 Tshwane (GTP) 5 1331.5 5 5 1636.7 30.5 Details
47 2025 Piet Robbertse Fide Rated Open Chess Tournament (E) Standard 2025-02-01 2025-02-01 Tshwane (GTP) 5 1331.5 5 4 1450.9 14.1 Details
48 2025 Tshwane Chess OPEN Registration Tournament (U8) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1305.7 5 4 1458.8 14.4 Details
49 Gauteng Inter-Region at UJ 2024 (U8 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1357.6 5 1.5 1254.8 -12.2 Details
50 East Rand Chess Year end Open 2024 (D) Standard 2024-11-30 2024-11-30 Ekurhuleni (GE) 4 1357.6 4 1 1164.6 -16.6 Details
Game statistics ( )
Games 5
Wins 2
Draws 0
Losses 3
White 3
Black 2
White wins 2
Black wins 0
Score 2
Percent 40
Dp -85
AOR 1389.2
Performance 1304.2
Game statistics ()
Games 90
Wins 70
Draws 1
Losses 19
White 47
Black 43
White wins 39
Black wins 31
Score 70.5
Percent 78.3
Dp 240.8
AOR 1431.7
Performance 1672.5
Game statistics (History)
Games 325
Wins 222
Draws 9
Losses 94
White 171
Black 172
White wins 123
Black wins 115
Score 226.5
Percent 69.7
Dp 167.4
AOR 1336.2
Performance 1503.6
Rankings (Main)
National
Overall 650
Gender 609
Age group 15
Gender/Age 14
Provincial
Overall 242
Gender 226
Age group 6
Gender/Age 5
Regional
Overall 95
Gender 91
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 679
Gender 634
Age group 17
Gender/Age 15
Provincial
Overall 259
Gender 241
Age group 7
Gender/Age 5
Regional
Overall 105
Gender 99
Age group 3
Gender/Age 2
Rankings (Rapid)
National
Overall 144
Gender 139
Age group 3
Gender/Age 2
Provincial
Overall 36
Gender 34
Age group 2
Gender/Age 1
Regional
Overall 9
Gender 9
Age group 1
Gender/Age 1
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 5
Score 2
Percent 40
Aor 1389.2
Dp -85
Prat 1304.2
Performance ()
Games 90
Score 70.5
Percent 78.3
Aor 1431.7
Dp 240.8
Prat 1672.5
Performance (12 months)
Games 116
Score 90
Percent 77.6
Aor 1432.7
Dp 234.5
Prat 1667.2
Performance (History)
Games 325
Score 226.5
Percent 69.7
Aor 1336.2
Dp 167.4
Prat 1503.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Robinson, L (LXR) 11 5 6 Ekurhuleni/Springs Open 025 (U8+U10) EN Teams 2026 (U9) Details
Overall 2 Jansen van Rensburg, J (Janco) 5 0 5 East Rand Chess Club 2025 (D) JP Wagner Cup 2026 (U8+U10) Details
Overall 3 Gouws, PL (Philip) 5 4 1 Ekurhuleni North Chess Club Open Tournament 2024 (D) Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) Details
Overall 4 Diyalani, D (Dhanush) 5 3 2 Ekurhuleni/Springs Open 025 (U8+U10) 2026 Jacaranda Round Robin Open Chess Tournament (U10) Details
Overall 5 De Villiers, A (Aryan Connor) 5 3 2 Ekurhuleni Trails 3 2024 (U8+U10) East Rand Chess Club Open 2025 (D) Details
Standard 1 Robinson, L (LXR) 7 3 4 Ekurhuleni/Springs Open 025 (U8+U10) Ekurhuleni North District Individuals 2026 (U9 Boys) Details
Standard 2 Fourie, D (Daniël) 5 5 0 AHS Open Chess Tournament 2025 (U8) 2026 Etienne Lewis (U10) Details
Standard 3 Gouws, PL (Philip) 5 4 1 Ekurhuleni North Chess Club Open Tournament 2024 (D) Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) Details
Standard 4 De Villiers, A (Aryan Connor) 5 3 2 Ekurhuleni Trails 3 2024 (U8+U10) East Rand Chess Club Open 2025 (D) Details
Standard 5 Diyalani, D (Dhanush) 4 2 2 Ekurhuleni/Springs Open 025 (U8+U10) 2026 Jacaranda Round Robin Open Chess Tournament (U10) Details
Rapid 1 Robinson, L (LXR) 4 2 2 East Rand Chess Club 2025 (D) EN Teams 2026 (U9) Details
Rapid 2 Hingorani, N (Nurvi) 3 3 0 Ekurhuleni North Chess Club Open Tournament 2024 (E) East Rand Chess Club 2025 (D) Details
Rapid 3 Jansen van Rensburg, J (Janco) 2 0 2 East Rand Chess Club 2025 (D) East Rand Chess Club 2025 (D) Details
Rapid 4 Gabel Smit, H (Heinrich) 2 1 1 Benoni Cluster Laerskole Teams Mix 2026 (U9) EN Teams 2026 (U9) Details
Rapid 5 Mabaso, A (Anathi) 2 2 0 East Rand Chess Club 2025 (D) East Rand Chess Club 2025 (D) Details