Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Yishai Pillay

1150134901
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1511.2
K-factor 32
Floor 1077.8
Highest 1593.1 (2024-09-01)
Min/Max +/- allowed 95
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1429.8
Final +/- 0
New Rating
()
Rating 1511.2
K-factor 32
Floor 1077.8
Highest 1593.1 (2024-09-01)
Min/Max +/- allowed 94.7
Standard rating
Rating 1498.7
K-factor 32
Floor 1088
Highest 1588 (2026-03-01)
Min/Max +/- allowed 95.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1429.8
Final +/- 0
New Rating
()
Rating 1498.7
K-factor 32
Floor 1088
Highest 1588 (2026-03-01)
Min/Max +/- allowed 95.4
Rapid rating
Rating 1009.3
K-factor 40
Floor 509.3
Highest 1287.2 (2021-09-01)
Min/Max +/- allowed 146.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1009.3
K-factor 40
Floor 509.3
Highest 1287.2 (2021-09-01)
Min/Max +/- allowed 146.4
Blitz rating
Rating 965.3
K-factor 40
Floor 500
Highest 1200 (2019-12-01)
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 965.3
K-factor 40
Floor 500
Highest 1200 (2019-12-01)
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 JMC Closed 2026 (U12) Standard 2026-08-01 2026-08-02 Johannesburg Metro (GJM) 5 1511.2 5 3 1544.4 8.7 Details
2 Knights Watch Winter Classic 2026 (D) Standard 2026-07-04 2026-07-04 Johannesburg Metro (GJM) 5 1537.1 4 1.5 1257.7 -34.7 Details
3 2026 Anton Van Wouw Open (U12) Standard 2026-06-20 2026-06-20 Tshwane (GTP) 5 1558.2 5 3 1585 3.2 Details
4 Ekurhuleni Open 2026 (E) Standard 2026-05-23 2026-05-23 Ekurhuleni (GE) 5 1558.2 5 4 1575.4 2 Details
5 2026 West Rand Open 2.0 (U12) Standard 2026-06-06 2026-06-06 West Rand (GWR) 5 1558.2 5 2.5 1396 -26.2 Details
6 Fifth Knight Riders Juniors Open Chess Tournament 2026 (C) Standard 2026-05-02 2026-05-02 Johannesburg Metro (GJM) 5 1583.2 4 2 1380.9 -25 Details
7 Chess Power House Boksburg Open 2026 (C) Standard 2026-03-13 2026-03-13 Ekurhuleni (GE) 5 1577 5 3 1526.9 -6.5 Details
8 West Rand Juniors 2026 (U12) Standard 2026-03-07 2026-03-07 West Rand (GWR) 5 1577 5 4 1649 12.7 Details
9 2nd Knight Riders Juniors Open Chess Tournament 2026 (D) Standard 2026-02-21 2026-02-21 Johannesburg Metro (GJM) 5 1524.5 5 4 1639.2 11.1 Details
10 MCA Tshwane Welcome 2026 (U12) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1524.5 5 3 1582.2 2.7 Details
11 Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1492.9 5 4.5 1662.7 19.7 Details
12 Queen's Gambit Chess Open 29 Nov 2025 (E+F) Standard 2025-11-29 2025-11-29 Sedibeng (GSV) 5 1483.9 5 3 1579.9 8.6 Details
13 2025 Laerskool Doringkloof Primary Open Chess Tournament (U12) Standard 2025-10-25 2025-10-25 Tshwane (GTP) 5 1498.9 5 2.5 1377.2 -12.4 Details
14 Laerskool Eligwa Open 20 Sept 2025 (E) Standard 2025-09-20 2025-09-20 Sedibeng (GSV) 5 1480.9 5 3 1449.8 -3.7 Details
15 Sedibeng Chess Open 06 Sept 2025 (E) Standard 2025-09-06 2025-09-06 Sedibeng (GSV) 5 1480.9 5 4 1625 14.9 Details
16 JMC Closed 2025 (U12) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1481.8 5 3 1463 -0.6 Details
17 2025 Wynie Robbertse Chess Tournament (U12) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1479.9 5 2.5 1484.5 1.2 Details
18 West Rand Open 2.0 2025 (U12) Standard 2025-06-07 2025-06-07 West Rand (GWR) 5 1467 5 4 1555.3 8.1 Details
19 Knight Riders Juniors Open Chess Tournament 2025 (D) Standard 2025-05-24 2025-05-24 Johannesburg Metro (GJM) 5 1513.9 5 2.5 1339.5 -17.6 Details
20 JMC Crawford Sandton 2025 (U12) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1513.9 5 3 1383.6 -11.8 Details
21 South African Junior Closed Chess Championships 2025 (U10 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1509.5 9 5 1518.2 2.8 Details
22 2025 Chris Greyling Open Chess Tournament (U12) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1541.5 5 2 1330.9 -19.8 Details
23 JMC Crawford Ruimsig 2025 (U12) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1541.5 5 3.5 1544 -0.3 Details
24 Laer Volkskool Open 15 Feb 2025 (D) Standard 2025-02-15 2025-02-15 Sedibeng (GSV) 5 1577.8 5 3 1364.2 -19.9 Details
25 Afrikaans High School Open 08 Feb 2025 (E) Standard 2025-02-08 2025-02-08 Sedibeng (GSV) 5 1577.8 5 4 1552.9 -2.8 Details
26 Gauteng Inter-Region at UJ 2024 (U10 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1514.3 5 5 1865 39.6 Details
27 2024 Tshwane Chess Club Clash (Open) Standard 2024-10-12 2024-10-12 Tshwane (GTP) 5 1576.7 5 1 1174.4 -39 Details
28 Sedibeng Chess Open 07 Sept 24 (E) Standard 2024-09-07 2024-09-07 Sedibeng (GSV) 5 1343.3 5 5 1869.8 50.6 Details
29 North School Primary Chess Open 2024 (E) Standard 2024-08-31 2024-08-31 Sedibeng (GSV) 5 1343.3 5 4.5 1610.5 25.6 Details
30 2024 Jacaranda Round Robin Open Chess Tournament (F) Standard 2024-08-17 2024-08-17 Tshwane (GTP) 5 1332.7 5 2 1254.4 -8.5 Details
31 JMC Closed 2024 (U10) Standard 2024-08-09 2024-08-09 Johannesburg Metro (GJM) 5 1332.7 5 3 1494.3 15.1 Details
32 JMC Trinityhouse Randpark Ridge 2024 (U10) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1424 5 3 1404.3 -2.3 Details
33 South African Open Chess Championship 2024 (C) Standard 2024-07-04 2024-07-07 Ethekwini (KED) 7 1424 7 2.5 1063.9 -54.6 Details
34 2024 Elise Steenkamp Open Chess Tournament (Rooks) Standard 2024-06-15 2024-06-15 Tshwane (GTP) 5 1449.6 5 3 1307.8 -15.9 Details
35 Chess Power House May Open 2024 (D) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1365.1 5 3 1363.1 -1 Details
36 JMC Crawford International Sandton 2024 (U10) Standard 2024-05-11 2024-05-11 Johannesburg Metro (GJM) 5 1365.1 5 4 1627.8 26.4 Details
37 JMC Helpmekaar Kollege Tournament 2024 (U10) Standard 2024-05-04 2024-05-04 Johannesburg Metro (GJM) 5 1365.1 5 3 1517.4 15.6 Details
38 2024 Silver Lakes Open Chess Tournament (D2) Standard 2024-04-20 2024-04-20 Tshwane (GTP) 5 1357.3 5 2.5 1296 -5.1 Details
39 2024 KSNG CHess Academy Open Tournament (D1) Standard 2024-04-06 2024-04-06 Tshwane (GTP) 5 1357.3 5 3 1444.3 9.5 Details
40 2024 Chris Greyling Open Chess Tournament (D3) Standard 2024-03-16 2024-03-16 Tshwane (GTP) 5 1297.8 5 3 1443.3 14.9 Details
41 JNW Open - Classic - Crawford 2024 (B) Standard 2024-03-09 2024-03-09 Johannesburg Metro (GJM) 5 1297.8 5 2 1310.9 1.8 Details
42 JMC Unika School Tournament 2024 (D) Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1297.8 5 4 1471.5 16.3 Details
43 2024 Tshwane Chess AHS Open Chess Tournament (C1) Standard 2024-02-24 2024-02-24 Tshwane (GTP) 5 1393.4 4 0 869 -40.8 Details
44 2024 Blou Bul Open Chess Tournament (C) Standard 2024-02-10 2024-02-10 Tshwane (GTP) 5 1393.4 5 2 1276.4 -12.1 Details
45 2024 Gauteng Inter-Region Chess Championship (U10A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1395.9 5 5 1625.1 26.3 Details
46 JMC Kick Off Tournament 2024 (D) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1395.9 5 2 1118.1 -27.7 Details
47 Africawide Chess Championship 2023 (Development A) Standard 2023-11-04 2023-11-04 Johannesburg Metro (GJM) 5 1370.9 5 4 1486.9 13.7 Details
48 Lardies Open Tournament 2023 (D2) Standard 2023-10-28 2023-10-28 Tshwane (GTP) 5 1351.5 5 4 1507.6 16.1 Details
49 2023 Tuks Open Chess Tournament (D) Standard 2023-10-07 2023-10-07 Tshwane (GTP) 5 1351.5 5 3.5 1246.3 -5.3 Details
50 Bojanala's Spring Cleaning 2023 (Knights) Standard 2023-08-26 2023-08-26 Bojanala Platina (NBR) 5 1231 5 3 1239.4 1 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 48
Wins 25
Draws 10
Losses 13
White 25
Black 23
White wins 12
Black wins 13
Score 30
Percent 62.5
Dp 106.2
AOR 1415.5
Performance 1521.8
Game statistics (History)
Games 424
Wins 236
Draws 29
Losses 159
White 217
Black 207
White wins 121
Black wins 115
Score 250.5
Percent 59.1
Dp 77.2
AOR 1299.6
Performance 1376.8
Rankings (Main)
National
Overall 1870
Gender 1650
Age group 140
Gender/Age 115
Provincial
Overall 676
Gender 589
Age group 54
Gender/Age 44
Regional
Overall 242
Gender 210
Age group 23
Gender/Age 19
Rankings (Standard)
National
Overall 1816
Gender 1573
Age group 150
Gender/Age 119
Provincial
Overall 662
Gender 576
Age group 55
Gender/Age 45
Regional
Overall 233
Gender 203
Age group 23
Gender/Age 19
Rankings (Rapid)
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
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 48
Score 30
Percent 62.5
Aor 1415.5
Dp 106.2
Prat 1521.8
Performance (12 months)
Games 68
Score 43
Percent 63.2
Aor 1408
Dp 112.5
Prat 1520.5
Performance (History)
Games 424
Score 250.5
Percent 59.1
Aor 1299.6
Dp 77.2
Prat 1376.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Joubert, J (Joshua) 7 3 4 JMC Bryanston 2021 (E) West Rand Open 2.0 2025 (U12) Details
Overall 2 Conradie, M (Minka) 6 5 1 2022 Silver Lakes Chess Club Open Chess Tournament (F) JMC Closed 2026 (U12) Details
Overall 3 Thorulsley, K (Kairaav) 6 5 1 JMC Everest 2021 (E) JMC Closed 2025 (U12) Details
Overall 4 Conradie, I (Ingrid) 5 4 1 2022 Silver Lakes Chess Club Open Chess Tournament (F) Queen's Gambit Chess Open 29 Nov 2025 (E+F) Details
Overall 5 Goncalves, E (Emilio) 4 1 3 JMC Helpmekaar Kollege Tournament 2024 (U10) South African Junior Closed Chess Championships 2025 (U10 Open) Details
Standard 1 Joubert, J (Joshua) 7 3 4 JMC Bryanston 2021 (E) West Rand Open 2.0 2025 (U12) Details
Standard 2 Thorulsley, K (Kairaav) 6 5 1 JMC Everest 2021 (E) JMC Closed 2025 (U12) Details
Standard 3 Conradie, M (Minka) 6 5 1 2022 Silver Lakes Chess Club Open Chess Tournament (F) JMC Closed 2026 (U12) Details
Standard 4 Conradie, I (Ingrid) 5 4 1 2022 Silver Lakes Chess Club Open Chess Tournament (F) Queen's Gambit Chess Open 29 Nov 2025 (E+F) Details
Standard 5 Goncalves, E (Emilio) 4 1 3 JMC Helpmekaar Kollege Tournament 2024 (U10) South African Junior Closed Chess Championships 2025 (U10 Open) Details