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 5
Score 2.5
We 3.52
SWe -0.85
Temp +/- -27.1
Penalties 0
Weight perform 1344.1
Final +/- -27.1
New Rating
()
Rating 1484.1
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 5
Score 2.5
We 3.55
SWe -1.05
Temp +/- -33.5
Penalties 0
Weight perform 1344.1
Final +/- -33.5
New Rating
()
Rating 1465.2
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Chess Power House Heritage Day Open 2026 (C) Standard 2026-09-24 2026-09-24 Johannesburg Metro (GJM) 5 1511.2 5 2.5 1228.4 -27.1 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 53
Wins 27
Draws 11
Losses 15
White 27
Black 26
White wins 12
Black wins 15
Score 32.5
Percent 61.3
Dp 96.2
AOR 1397.9
Performance 1494.1
Game statistics (History)
Games 429
Wins 238
Draws 30
Losses 161
White 219
Black 210
White wins 121
Black wins 117
Score 253
Percent 59
Dp 76.3
AOR 1298.8
Performance 1375.1
Rankings (Main)
National
Overall 1875
Gender 1654
Age group 149
Gender/Age 122
Provincial
Overall 668
Gender 583
Age group 56
Gender/Age 46
Regional
Overall 237
Gender 208
Age group 23
Gender/Age 19
Rankings (Standard)
National
Overall 1812
Gender 1572
Age group 154
Gender/Age 126
Provincial
Overall 661
Gender 576
Age group 57
Gender/Age 47
Regional
Overall 230
Gender 202
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 53
Score 32.5
Percent 61.3
Aor 1397.9
Dp 96.2
Prat 1494.1
Performance (12 months)
Games 63
Score 40
Percent 63.5
Aor 1399.6
Dp 114.7
Prat 1514.3
Performance (History)
Games 429
Score 253
Percent 59
Aor 1298.8
Dp 76.3
Prat 1375.1
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 Badat, M (Mikaeel) 4 1 3 CP Ope 2022 (F) 2024 Tshwane Chess Club Clash (Open) Details
Standard 1 Joubert, J (Joshua) 7 3 4 JMC Bryanston 2021 (E) West Rand Open 2.0 2025 (U12) Details
Standard 2 Conradie, M (Minka) 6 5 1 2022 Silver Lakes Chess Club Open Chess Tournament (F) JMC Closed 2026 (U12) Details
Standard 3 Thorulsley, K (Kairaav) 6 5 1 JMC Everest 2021 (E) JMC Closed 2025 (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 Badat, M (Mikaeel) 4 1 3 CP Ope 2022 (F) 2024 Tshwane Chess Club Clash (Open) Details