PLAYER PAGE

Mark Mendonca

1180301379
Ekurhuleni (GE)
Personal
Main rating
Rating 1722.1
K-factor 28
Floor 1222.1
Highest 1722.1 (2026-06-01)
Min/Max +/- allowed 79
Rating Change
()
Games 5
Score 1
We 1.63
SWe -0.52
Temp +/- -14.6
Penalties 0
Weight perform 1642.9
Final +/- -14.6
New Rating
()
Rating 1707.5
K-factor 28
Floor 1222.1
Highest 1722.1 (2026-06-01)
Min/Max +/- allowed 78.8
Standard rating
Rating 1722.4
K-factor 28
Floor 1222.4
Highest 1722.4 (2026-06-01)
Min/Max +/- allowed 78.8
Rating Change
()
Games 5
Score 1
We 1.66
SWe -0.66
Temp +/- -18.6
Penalties 0
Weight perform 1671.7
Final +/- -18.6
New Rating
()
Rating 1703.8
K-factor 28
Floor 1222.4
Highest 1722.4 (2026-06-01)
Min/Max +/- allowed 78.8
Rapid rating
Rating 1543.9
K-factor 32
Floor 1043.9
Highest 1543.9 (2026-04-01)
Min/Max +/- allowed 101.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1526.5
Final +/- 0
New Rating
()
Rating 1543.9
K-factor 32
Floor 1043.9
Highest 1543.9 (2026-04-01)
Min/Max +/- allowed 101.6
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 JMC Helpmekaar 2026 (A) Standard 2026-05-31 2026-05-31 Johannesburg Metro (GJM) 5 1722.1 5 1 1613.8 -14.6 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 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
3 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
4 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
5 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
6 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
7 JP Wagner Cup 2026 (U8+U10) Standard 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1632.6 5 5 1695.1 5 Details
8 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
9 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
10 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
11 Lardies Open 2025 (U8) Standard 2025-10-18 2025-10-18 Tshwane (GTP) 5 1606.5 5 4 1515.2 -8.6 Details
12 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
13 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
14 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
15 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
16 East Rand Chess Club 2025 (D) Rapid 2025-09-06 2025-09-06 Ekurhuleni (GE) 5 1590 4 3 1495.2 -5.2 Details
17 East Rand Chess Club 2025 (D) Rapid 2025-09-06 2025-09-06 Ekurhuleni (GE) 5 1590 4 3 1495.2 -5.2 Details
18 Ekurhuleni North Schools Teams 2025 (U11) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1606.2 5 5 1708.3 11 Details
19 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
20 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
21 Ekurhuleni Trials 2025 (G) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1606.2 5 4 1637.4 4 Details
22 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
23 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
24 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
25 JMC Helpmekaar 2025 (U8) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1465.2 4 4 1798.5 26.1 Details
26 Ekurhuleni Trials 2025 (G) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1435.1 5 4 1505.6 7.8 Details
27 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
28 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
29 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
30 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
31 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
32 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
33 2025 Chris Greyling Open Chess Tournament (U8) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1501 4 2 1278 -17.3 Details
34 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
35 AHS Open Chess Tournament 2025 (U8) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1501 5 4 1469.2 -3.5 Details
36 Ekurhuleni/Springs Open 025 (U8+U10) Standard 2025-02-22 2025-02-22 Ekurhuleni (GE) 5 1331.5 5 4 1521 19.3 Details
37 Constantiapark Open 2025 (U8) Standard 2025-02-15 2025-02-15 Tshwane (GTP) 5 1331.5 5 5 1636.7 30.5 Details
38 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
39 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
40 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
41 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
42 Ekurhuleni Closed 2024 (U8+U10) Standard 2024-09-21 2024-09-21 Ekurhuleni (GE) 5 1261.4 5 4 1556.5 27.9 Details
43 Kings Gambit Chess Open 14 Sept 2024 (E) Standard 2024-09-14 2024-09-14 Sedibeng (GSV) 5 1261.4 5 3 1318.1 6.1 Details
44 Ekurhuleni North Chess Club Open Tournament 2024 (D) Standard 2024-08-09 2024-08-09 Ekurhuleni (GE) 5 1261.4 5 2.5 1324.5 6.6 Details
45 Ekurhuleni Trails 3 2024 (U8+U10) Standard 2024-08-24 2024-08-24 Ekurhuleni (GE) 5 1261.4 5 2.5 1202.5 -5 Details
46 Ekurhuleni Trails 2 2024 (U8+U10) Standard 2024-07-27 2024-07-27 Ekurhuleni (GE) 5 1236 4 2 1233.2 -0.2 Details
47 Chess Power House July Open 2024 (E) Standard 2024-07-20 2024-07-20 Johannesburg Metro (GJM) 5 1236 5 3 1289.4 6 Details
48 EN Chess Club Winter Open 2024 (D) Standard 2024-06-29 2024-06-29 Ekurhuleni (GE) 5 1236 5 3 1329.7 8.3 Details
49 Ekurhuleni Trails 1 2024 (U8+U10) Standard 2024-06-01 2024-06-01 Ekurhuleni (GE) 5 1248.6 5 2 1137.6 -10.2 Details
50 Chess Power House May Open 2024 (E) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1097.4 5 2.5 1275.5 16.4 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 43
Wins 36
Draws 0
Losses 7
White 21
Black 22
White wins 19
Black wins 17
Score 36
Percent 83.7
Dp 286.6
AOR 1412.5
Performance 1699.2
Game statistics (History)
Games 278
Wins 188
Draws 8
Losses 82
White 145
Black 151
White wins 103
Black wins 101
Score 192
Percent 69.1
Dp 162.1
AOR 1317.1
Performance 1479.2
Rankings (Main)
National
Overall 466
Gender 434
Age group 5
Gender/Age 4
Provincial
Overall 171
Gender 157
Age group 3
Gender/Age 2
Regional
Overall 14
Gender 13
Age group 1
Gender/Age 1
Rankings (Standard)
National
Overall 430
Gender 400
Age group 4
Gender/Age 3
Provincial
Overall 160
Gender 147
Age group 3
Gender/Age 2
Regional
Overall 19
Gender 18
Age group 1
Gender/Age 1
Rankings (Rapid)
National
Overall 271
Gender 257
Age group 3
Gender/Age 2
Provincial
Overall 64
Gender 60
Age group 2
Gender/Age 1
Regional
Overall 10
Gender 10
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 43
Score 36
Percent 83.7
Aor 1412.5
Dp 286.6
Prat 1699.2
Performance (12 months)
Games 129
Score 103.5
Percent 80.2
Aor 1378.6
Dp 257
Prat 1635.5
Performance (History)
Games 278
Score 192
Percent 69.1
Aor 1317.1
Dp 162.1
Prat 1479.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Robinson, L (LXR) 10 4 6 Ekurhuleni/Springs Open 025 (U8+U10) Ekurhuleni North District Individuals 2026 (U9 Boys) Details
Overall 2 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 3 De Villiers, A (Aryan Connor) 5 3 2 Ekurhuleni Trails 3 2024 (U8+U10) East Rand Chess Club Open 2025 (D) Details
Overall 4 Jansen van Rensburg, J (Janco) 5 0 5 East Rand Chess Club 2025 (D) JP Wagner Cup 2026 (U8+U10) Details
Overall 5 Grobbelaar, N (Nina) 4 1 3 2025 Tshwane Chess OPEN Registration Tournament (U8) 2025 Chris Greyling Open Chess Tournament (U8) 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 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 3 De Villiers, A (Aryan Connor) 5 3 2 Ekurhuleni Trails 3 2024 (U8+U10) East Rand Chess Club Open 2025 (D) Details
Standard 4 Grobbelaar, N (Nina) 4 1 3 2025 Tshwane Chess OPEN Registration Tournament (U8) 2025 Chris Greyling Open Chess Tournament (U8) Details
Standard 5 Van Zyl, L (Liane) 4 3 1 2025 Tshwane Chess OPEN Registration Tournament (U8) 2025 Laerskool Doringkloof Primary Open Chess Tournament (U8+U10) Details
Rapid 1 Hingorani, N (Nurvi) 3 3 0 Ekurhuleni North Chess Club Open Tournament 2024 (E) East Rand Chess Club 2025 (D) Details
Rapid 2 Robinson, L (LXR) 3 1 2 East Rand Chess Club 2025 (D) East Rand Chess Club Open 2026 (E) 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 Mabaso, A (Anathi) 2 2 0 East Rand Chess Club 2025 (D) East Rand Chess Club 2025 (D) Details