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Chess SA Region AOC

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Zac Pillay

1110097360
Ekurhuleni (GE)
Personal
Main rating
Rating 1548.8
K-factor 32
Floor 1062.2
Highest 1562.2 (2025-09-30)
Min/Max +/- allowed 99
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1361.4
Final +/- 0
New Rating
()
Rating 1548.8
K-factor 32
Floor 1062.2
Highest 1562.2 (2025-09-30)
Min/Max +/- allowed 99
Standard rating
Rating 1569.3
K-factor 32
Floor 1069.3
Highest 1569.3 (2025-09-30)
Min/Max +/- allowed 98
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1434.7
Final +/- 0
New Rating
()
Rating 1569.3
K-factor 32
Floor 1069.3
Highest 1569.3 (2025-09-30)
Min/Max +/- allowed 98
Rapid rating
Rating 1401
K-factor 32
Floor 901
Highest 1426.3 (2024-03-01)
Min/Max +/- allowed 120.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1347.1
Final +/- 0
New Rating
()
Rating 1401
K-factor 32
Floor 901
Highest 1426.3 (2024-03-01)
Min/Max +/- allowed 120.1
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 SACSSA Nationals 2025 (U15 Boys) Rapid 2025-10-18 2025-10-18 Ekurhuleni (GE) 6 1544.5 6 4.5 1433.7 0 Details
2 SACSSA Gauteng Regional Chess Tournament 2025 (U15) Rapid 2025-09-20 2025-09-20 Ekurhuleni (GE) 5 1534.5 5 4 1472.9 0 Details
3 East Rand Chess Club Open 2025 (B) Standard 2025-08-09 2025-08-09 Ekurhuleni (GE) 5 1534.5 5 4 1637.4 0 Details
4 East Rand Chess Club Open 2025 (B) Standard 2025-08-09 2025-08-09 Ekurhuleni (GE) 5 1534.5 5 4 1637.4 0 Details
5 Chess Power House Aug Open 2025 (B) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1532.1 5 2.5 1375.6 0 Details
6 Ekurhuleni Trials 2025 (D) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1532.1 5 4.5 1700.1 0 Details
7 Ekurhuleni North School District Finals 2025 (U15 Boys) Standard 2025-06-14 2025-06-14 Ekurhuleni (GE) 5 1531.7 5 2 1106.1 0 Details
8 Kemptonpark School Cluster 2025 (U15) Rapid 2025-06-07 2025-06-07 Ekurhuleni (GE) 5 1531.7 5 4 1553.1 0 Details
9 Ekurhuleni Trials 2025 (D) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1539.5 5 3.5 1413.7 0 Details
10 Gauteng Schools Individuals Finals 2024 (U13 Boys) Standard 2024-08-16 2024-08-16 Ekurhuleni (GE) 5 1516.1 5 4 1671.7 0 Details
11 Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Boys) Standard 2024-05-11 2024-05-11 Ekurhuleni (GE) 5 1524.9 5 4 1474.2 0 Details
12 Westwood Open 2024 (B) Standard 2024-04-13 2024-04-13 Ekurhuleni (GE) 5 1515.6 5 4 1578.2 0 Details
13 Kempton Park Cluster Individuals 2024 (U13 Boys) Rapid 2024-03-02 2024-03-02 Ekurhuleni (GE) 5 1533.6 5 5 1621.3 0 Details
14 1st Knights Open Tournament 2024 (B) Standard 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 5 1533.6 4 2 1299.8 0 Details
15 2024 Gauteng Inter-Region Chess Championship (U14A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1533 5 3 1542.2 0 Details
16 2023 Gauteng Top Schools (U13 Mixed) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1515.7 5 4 1619 0 Details
17 2023 Ekurhuleni North District Schools Finals (U13) Standard 2023-07-29 2023-07-29 Ekurhuleni (GE) 5 1525 5 3.5 1471.9 0 Details
18 Gauteng Schools Individual Finals 2023 (U13 Boys) Standard 2023-05-26 2023-05-26 Ekurhuleni (GE) 5 1468.7 5 4.5 1608.8 0 Details
19 Ekurhuleni North Schools Individual Finals 2023 (U13 Boys) Standard 2023-05-12 2023-05-12 Ekurhuleni (GE) 5 1468.7 5 4 1517 0 Details
20 2023 South African Junior Closed Chess Championships (U12 Open) Classical 2023-03-31 2023-04-04 Chess South Africa (CSA) 9 1486.9 9 4.5 1429.3 0 Details
21 Ekhuruleni Chess Trials 1 2023 (U14) Standard 2023-03-25 2023-03-25 Ekurhuleni (GE) 5 1446.8 5 5 1693.3 0 Details
22 2022 South African Junior Wild Card Chess Championships (U12 Open) Classical 2022-12-09 2022-12-12 4 Knights (4K) 7 1437.2 7 4.5 1392.9 0 Details
23 2022 South African Junior Team Chess Championships (U12 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1437.2 4 3 1546.9 0 Details
24 ACB Tournament 2022 (B) Standard 2022-10-08 2022-10-08 Ekurhuleni (GE) 5 1486.6 5 1.5 1163.4 0 Details
25 Chess Molecules Championship 2022 (U13) Rapid 2022-09-17 2022-09-17 Johannesburg Metro (GJM) 5 1516.7 5 3 1203.3 0 Details
26 2022 Gauteng Schools Individual Chess Championship (U11 Boys) Standard 2022-06-18 2022-06-18 Ekurhuleni (GE) 5 1469 5 5 1645.6 0 Details
27 Ekurhuleni-North Schools Finals Indiv 2022 (U11 Boys) Standard 2022-05-13 2022-05-13 Ekurhuleni (GE) 5 1397.4 5 5 1659.3 0 Details
28 Ekurhuleni Trials 1 2022 (U12) Standard 2022-04-23 2022-04-23 Ekurhuleni (GE) 5 1434.4 5 4 1495.2 0 Details
29 South African Junior Closed Chess Championships 2022 (U12 Open) Classical 2022-03-28 2022-04-02 Chess South Africa (CSA) 11 1434.4 11 1.5 1088.8 0 Details
30 ACB Premier 2022 (Primary School) Standard 2022-03-19 2022-03-19 Ekurhuleni (GE) 5 1301.4 5 5 1612.8 0 Details
31 ACB Premier 2022 (U11) Standard 2022-03-21 2022-03-21 Ekurhuleni (GE) 7 1301.4 7 7 1599.7 0 Details
32 2022 Gauteng Interregion (U12 Open) Standard 2022-02-26 2022-02-26 Tshwane (GTP) 5 1297.5 5 3 1313.1 0 Details
33 Ekurhuleni Trials (3) Standard 2021-11-06 2021-11-06 Ekurhuleni (GE) 5 1298.4 5 3 1284 0 Details
34 Ekurhuleni Chess Kempton Park Open 2020 (C) Standard 2020-11-21 2020-11-21 Ekurhuleni (GE) 5 1356.1 4 1 934.5 0 Details
35 Alberton Chess Club Open 2020 (C) Standard 2020-02-22 2020-02-22 Ekurhuleni (GE) 5 1381.2 5 3 1233.5 0 Details
36 2019 Wild Card Chess Championship (U10 Open) Classical 2020-01-09 2020-01-12 4 Knights (4K) 7 1375.8 7 3 1182.3 0 Details
37 2019 South African Junior Team Championships (U10B) Classical 2020-01-08 2020-01-08 4 Knights (4K) 7 1375.8 7 5.5 1587.8 0 Details
38 GE vs GSV Inter Regional 2019 (U10A) Standard 2019-10-26 2019-10-26 Ekurhuleni (GE) 5 1311.3 5 5 1669 0 Details
39 Ekurhuleni Grand Prix 2019 (C) Standard 2019-09-14 2019-09-14 Ekurhuleni (GE) 5 1345.4 5 2 1158.1 0 Details
40 Springs Open 2019 (C) Standard 2019-08-31 2019-08-31 Ekurhuleni (GE) 5 1375.9 5 3 1192.2 0 Details
41 COMMONWEALTH CHESS CHAMPIONSHIP-2019 Classical 2019-07-01 2009-07-07 India (IND) 7 1390.9 7 2 729 0 Details
42 Ekurhuleni Trials (3) Standard 2019-06-08 2019-06-08 Ekurhuleni (GE) 5 1381.5 5 3.5 1421.6 0 Details
43 Ekurhuleni South School Chess 2019 (U9 Boys) Standard 2019-05-11 2019-05-11 Ekurhuleni (GE) 5 1366.9 5 4 1455.2 0 Details
44 Ekurhuleni Trials 2 2019 (U10) Standard 2019-04-27 2019-04-27 Ekurhuleni (GE) 5 1350.1 5 4 1419.4 0 Details
45 Ekurhuleni Trials 1 2019 (U10) Standard 2019-03-09 2019-03-09 Ekurhuleni (GE) 5 1323.8 5 4 1415.7 0 Details
46 2019 South African Junior Closed Chess Championship (U8 Open) Classical 2019-03-17 2019-03-22 Chess South Africa (CSA) 9 1323.8 9 5 1330.5 0 Details
47 Springs Chess Club Open 2019 (D) Standard 2019-02-09 2019-02-09 Ekurhuleni (GE) 5 1234.6 5 5 1559.9 0 Details
48 Alberton Chess Club Open 2019 (C) Standard 2019-02-23 2019-02-23 Ekurhuleni (GE) 5 1234.6 5 4 1269.1 0 Details
49 South African Junior Blitz 2018 (U8) Blitz 2018-12-19 2018-12-19 4 Knights (4K) 4 1163 0 0 0 0 Details
50 2018 Wild Card Chess Championships (U8) Classical 2018-12-21 2018-12-24 4 Knights (4K) 7 1163 6 3 1220.6 0 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 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 (History)
Games 337
Wins 221
Draws 16
Losses 100
White 170
Black 177
White wins 107
Black wins 122
Score 229
Percent 68
Dp 152.6
AOR 1202.7
Performance 1355.3
Rankings (Main)
National
Overall 1333
Gender 1207
Age group 141
Gender/Age 117
Provincial
Overall 483
Gender 431
Age group 47
Gender/Age 37
Regional
Overall 65
Gender 59
Age group 8
Gender/Age 5
Rankings (Standard)
National
Overall 1089
Gender 987
Age group 119
Gender/Age 98
Provincial
Overall 405
Gender 363
Age group 41
Gender/Age 33
Regional
Overall 53
Gender 47
Age group 7
Gender/Age 4
Rankings (Rapid)
National
Overall 774
Gender 672
Age group 146
Gender/Age 116
Provincial
Overall 126
Gender 108
Age group 14
Gender/Age 9
Regional
Overall 29
Gender 19
Age group 7
Gender/Age 3
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 46
Score 33
Percent 71.7
Aor 1295.3
Dp 184.8
Prat 1480.1
Performance (History)
Games 337
Score 229
Percent 68
Aor 1202.7
Dp 152.6
Prat 1355.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Liebenberg, M (Michael) 7 5 2 Human Rights Day Open 2018 (D) Ekurhuleni North Schools Individual Finals 2023 (U13 Boys) Details
Overall 2 Gibbens, A (Allan) 4 0 4 Human Rights Day Open 2018 (D) 2019 Wild Card Chess Championship (U10 Open) Details
Overall 3 Da Conceicao, J (Juliana) 3 1 2 Ekurhuleni Trials 2 2018 (U8) Ekurhuleni Open 2018 (D) Details
Overall 4 Radia, S (Shyam) 3 0 3 2023 South African Junior Closed Chess Championships (U12 Open) Gauteng Schools Individuals Finals 2024 (U13 Boys) Details
Overall 5 Nolan, C (Christopher) 3 1 2 Ekurhuleni Trials 2025 (D) East Rand Chess Club Open 2025 (B) Details
Standard 1 Liebenberg, M (Michael) 7 5 2 Human Rights Day Open 2018 (D) Ekurhuleni North Schools Individual Finals 2023 (U13 Boys) Details
Standard 2 Gibbens, A (Allan) 4 0 4 Human Rights Day Open 2018 (D) 2019 Wild Card Chess Championship (U10 Open) Details
Standard 3 Radia, S (Shyam) 3 0 3 2023 South African Junior Closed Chess Championships (U12 Open) Gauteng Schools Individuals Finals 2024 (U13 Boys) Details
Standard 4 Viljoen, H (Henning) 3 1 2 Dalpark Open 2018 (D) Ekurhuleni Grand Prix 2019 (C) Details
Standard 5 Greeff, A (Andries) 3 1 2 Ekurhuleni Trials 2 2019 (U10) South African Junior Closed Chess Championships 2022 (U12 Open) Details
Rapid 1 Kganyago, M (Maseroka) 2 1 1 SACSSA Gauteng Regional Chess Tournament 2025 (U15) SACSSA Nationals 2025 (U15 Boys) Details
Rapid 2 Malata, B (Bohlale) 2 1 1 Kempton Park Cluster Individuals 2024 (U13 Boys) Kemptonpark School Cluster 2025 (U15) Details
Rapid 3 Okine, N (Nhyira) 2 2 0 SACSSA Gauteng Regional Chess Tournament 2025 (U15) SACSSA Nationals 2025 (U15 Boys) Details