PLAYER PAGE

Mark Mendonca

1180301379
Ekurhuleni (GE)
Personal
Main rating
Rating 1698.7
K-factor 28
Floor 1198.7
Highest 1698.7 (2026-03-01)
Min/Max +/- allowed 81
Rating Change
()
Games 9
Score 7
We 6.35
SWe 0.65
Temp +/- 18.1
Penalties 0
Weight perform 1686.5
Final +/- +18.1
New Rating
()
Rating 1716.7
K-factor 28
Floor 1216.7
Highest 1716.7 (2026-04-01)
Min/Max +/- allowed 79.4
Standard rating
Rating 1703.1
K-factor 28
Floor 1203.1
Highest 1703.1 (2026-02-28)
Min/Max +/- allowed 81
Rating Change
()
Games 9
Score 7
We 6.46
SWe 0.54
Temp +/- 15.2
Penalties 0
Weight perform 1704.1
Final +/- +15.2
New Rating
()
Rating 1718.3
K-factor 28
Floor 1218.3
Highest 1718.3 (2026-04-01)
Min/Max +/- allowed 79.2
Rapid rating
Rating 1444.2
K-factor 32
Floor 944.2
Highest 1444.2 (2026-03-01)
Min/Max +/- allowed 117.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1484.1
Final +/- 0
New Rating
()
Rating 1444.2
K-factor 32
Floor 944.2
Highest 1444.2 (2026-03-01)
Min/Max +/- allowed 117.1
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 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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 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
3 JP Wagner Cup 2026 (U8+U10) Standard 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1632.6 5 5 1695.1 5 Details
4 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
5 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
6 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
7 Lardies Open 2025 (U8) Standard 2025-10-18 2025-10-18 Tshwane (GTP) 5 1606.5 5 4 1515.2 -8.6 Details
8 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
9 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
10 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
11 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
12 East Rand Chess Club 2025 (D) Rapid 2025-09-06 2025-09-06 Ekurhuleni (GE) 5 1590 4 3 1495.2 -5.2 Details
13 East Rand Chess Club 2025 (D) Rapid 2025-09-06 2025-09-06 Ekurhuleni (GE) 5 1590 4 3 1495.2 -5.2 Details
14 Ekurhuleni North Schools Teams 2025 (U11) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1606.2 5 5 1708.3 11 Details
15 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
16 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
17 Ekurhuleni Trials 2025 (G) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1606.2 5 4 1637.4 4 Details
18 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
19 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
20 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
21 JMC Helpmekaar 2025 (U8) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1465.2 4 4 1798.5 26.1 Details
22 Ekurhuleni Trials 2025 (G) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1435.1 5 4 1505.6 7.8 Details
23 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
24 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
25 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
26 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
27 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
28 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
29 2025 Chris Greyling Open Chess Tournament (U8) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1501 4 2 1278 -17.3 Details
30 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
31 AHS Open Chess Tournament 2025 (U8) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1501 5 4 1469.2 -3.5 Details
32 Ekurhuleni/Springs Open 025 (U8+U10) Standard 2025-02-22 2025-02-22 Ekurhuleni (GE) 5 1331.5 5 4 1521 19.3 Details
33 Constantiapark Open 2025 (U8) Standard 2025-02-15 2025-02-15 Tshwane (GTP) 5 1331.5 5 5 1636.7 30.5 Details
34 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
35 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
36 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
37 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
38 Ekurhuleni Closed 2024 (U8+U10) Standard 2024-09-21 2024-09-21 Ekurhuleni (GE) 5 1261.4 5 4 1556.5 27.9 Details
39 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
40 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
41 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
42 Ekurhuleni Trails 2 2024 (U8+U10) Standard 2024-07-27 2024-07-27 Ekurhuleni (GE) 5 1236 4 2 1233.2 -0.2 Details
43 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
44 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
45 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
46 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
47 2024 Mid Gauteng Open Chess Tournament (U8) Standard 2024-05-02 2024-05-02 Tshwane (GTP) 5 1097.4 4 4 1595.1 39 Details
48 Westwood Open 2024 (D) Standard 2024-04-13 2024-04-13 Ekurhuleni (GE) 5 1103.7 5 2 1118.8 2 Details
49 Ekurhuleni Open 2024 (E) Standard 2024-04-06 2024-04-06 Ekurhuleni (GE) 5 1103.7 4 1 1039.5 -5.1 Details
50 Ekurhuleni North Chess Club Open Tournament 2024 (E) Rapid 2024-03-02 2024-03-02 Ehlanzeni (MEN) 7 1200 6 0.5 836.5 -31 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 24
Wins 22
Draws 0
Losses 2
White 13
Black 11
White wins 13
Black wins 9
Score 22
Percent 91.7
Dp 354.2
AOR 1382.5
Performance 1736.6
Game statistics (History)
Games 259
Wins 174
Draws 8
Losses 77
White 137
Black 140
White wins 97
Black wins 93
Score 178
Percent 68.7
Dp 159.2
AOR 1307.3
Performance 1466.5
Rankings (Main)
National
Overall 518
Gender 486
Age group 4
Gender/Age 3
Provincial
Overall 196
Gender 182
Age group 2
Gender/Age 1
Regional
Overall 19
Gender 18
Age group 1
Gender/Age 1
Rankings (Standard)
National
Overall 472
Gender 443
Age group 4
Gender/Age 3
Provincial
Overall 183
Gender 172
Age group 2
Gender/Age 1
Regional
Overall 19
Gender 18
Age group 1
Gender/Age 1
Rankings (Rapid)
National
Overall 552
Gender 498
Age group 8
Gender/Age 7
Provincial
Overall 97
Gender 89
Age group 4
Gender/Age 3
Regional
Overall 17
Gender 14
Age group 2
Gender/Age 2
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 9
Score 7
Percent 77.8
Aor 1519.1
Dp 236.1
Prat 1755.2
Performance ()
Games 24
Score 22
Percent 91.7
Aor 1382.5
Dp 354.2
Prat 1736.6
Performance (12 months)
Games 134
Score 106.5
Percent 79.5
Aor 1364.6
Dp 250.6
Prat 1615.2
Performance (History)
Games 259
Score 178
Percent 68.7
Aor 1307.3
Dp 159.2
Prat 1466.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Robinson, L (LXR) 9 3 6 Ekurhuleni/Springs Open 025 (U8+U10) East Rand Chess Club Open 2026 (E) 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) 6 2 4 Ekurhuleni/Springs Open 025 (U8+U10) Ekurhuleni 1st Standard Tournament 2026 (E) 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 Robinson, L (LXR) 3 1 2 East Rand Chess Club 2025 (D) East Rand Chess Club Open 2026 (E) 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 Mabaso, A (Anathi) 2 2 0 East Rand Chess Club 2025 (D) East Rand Chess Club 2025 (D) Details
Rapid 4 Jansen van Rensburg, J (Janco) 2 0 2 East Rand Chess Club 2025 (D) East Rand Chess Club 2025 (D) Details