Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pillay, J (Joshua)

Chess SA id

1140112260

FIDE id

Date of birth

2014-01-06 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1268.3

Item	Main	Standard	Rapid	Blitz
Rating	1449.4	1395.4	1409.3	1200
Raw rating	1449.4	1395.4	1409.3	1200
Weighted rating	1373.3	1354	1307.5	1200
Weighted performance	1407.3	1358.8	1406.2	0
Floor	949.4	896.8	909.3	700
K-factor	32	36	32	36
Min/Max rating change allowed	116.2	125.5	123.1	165.8
Highest rating	1449.4 2025-11-01	1411.9 2022-03-01	1483.4 2022-09-01	1200 2018-10-01
Highest raw rating	1449.4 2025-11-01	1396.8 2022-04-01	1409.3 2025-11-01	1200 2024-02-01
Highest weighted rating	1448.6 2024-01-01	1396.8 2024-01-01	1307.5 2025-11-01	1200 2018-10-01
Highest weighted performance	1448.6 2025-07-01	1411.9 2022-03-01	1483.4 2022-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1449.4	1395.4	1409.3	1200
Analysis
Rating	1449.4	1395.4	1409.3	1200
Raw rating	1449.4	1395.4	1409.3	1200
Weighted rating	1373.3	1354	1307.5
Weighted performance	1407.3	1358.8	1406.2
K-factor	32	36	32	36
Floor	949.4	896.8	909.3	700
Max/Min rating change allowed	116.2	125.5	123.1	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1449.4	1395.4	1409.3	1200
New weighted rating	1380.7	1357.9	1316.9	1200
New weighted performance	1399	1350.6	1397.7	0
Temp new rating	1449.4	1395.4	1409.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1449.4	1395.4	1409.3	1200
New K-factor	32	36	32	36
New floor	949.4	896.8	909.3	700

Item	Main	Standard	Rapid
	0	0	0
	45	25	20
	30	25	5
	10	10	0
	58	53	5
	5	5	0
History	195	165	30

Games since
	Main 75	Standard 50		Rapid 25		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1688		585		88
Male	1410		471		70
U12	205		81		10
U12 Male	146		53		6
Standard
	RSA		Province		Region
Overall	2145		796		111
Male	1745		641		91
U12	281		109		13
U12 Male	204		75		9
Rapid
	RSA		Province		Region
Overall	491		86		21
Male	422		70		11
U12	69		9		4
U12 Male	55		7		3
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	45	31	68.89	160.6	1302.9	1463.4
Standard	25	15.5	62	102	1315.1	1417.1
Rapid	20	15.5	77.5	233.8	1287.5	1521.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	195	118	60.51	89.4	1231.4	1320.8
Standard	165	95.5	57.88	67	1225.1	1292.1
Rapid	30	22.5	75	212.5	1266	1478.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1449.4	1395.4	1409.3	1200
2025-09-30	1436.5	1395.4	1364.7	1200
2025-09-01	1408.8	1368.8	1314.3	1200
2025-08-01	1448.6	1377	1363.4	1200
2025-07-01	1448.6	1377	1363.4	1200
2025-06-01	1343.6	1345	1275.4	1200
2025-05-01	1340.9	1342.6	1275.4	1200
2025-04-01	1340.9	1342.6	1275.4	1200
2025-03-01	1340.9	1342.6	1275.4	1200
2025-02-01	1340.9	1342.6	1275.4	1200
2025-01-01	1338	1340.6	1275.4	1200
2024-12-01	1338	1340.6	1275.4	1200
2024-11-01	1338	1340.6	1275.4	1200
2024-10-01	1338	1340.6	1275.4	1200
2024-09-01	1336.2	1338.8	1275.4	1200
2024-08-01	1336.2	1338.8	1275.4	1200
2024-07-01	1336.2	1338.8	1275.4	1200
2024-09-01	1298.3	1294.2	1275.4	1200
2024-05-01	1298.3	1294.2	1275.4	1200
2024-04-01	1274.4	1267.2	1275.4	1200
2024-03-01	1338	1338.1	1266.4	1200
2024-02-01	1338	1338.1	1266.4	1200
2024-01-01	1387.7	1392.8	1266.4	1200
2023-12-01	1387.7	1392.8	1266.4	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Nationals 2025 (U11 Boys)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	5	Yes	Analysis
2	SACSSA Gauteng Regional Chess Tournament 2025 (U11)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
3	East Rand Chess Club Open 2025 (C)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	East Rand Chess Club Open 2025 (C)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Ekurhuleni North Schools Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
6	Kempton Park Team Clusters LS 2025 (U11)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
7	Ekurhuleni North School District Finals 2025 (U11 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
8	Kemptonpark School Cluster 2025 (U11)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	5	Yes	Analysis
9	Ekurhuleni Trials 2025 (F)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Nationals 2025 (U11 Boys)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	5	Yes	Analysis
2	SACSSA Gauteng Regional Chess Tournament 2025 (U11)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
3	East Rand Chess Club Open 2025 (C)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	East Rand Chess Club Open 2025 (C)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Ekurhuleni North Schools Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
6	Kempton Park Team Clusters LS 2025 (U11)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
7	Ekurhuleni North School District Finals 2025 (U11 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
8	Kemptonpark School Cluster 2025 (U11)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	5	Yes	Analysis
9	Ekurhuleni Trials 2025 (F)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Gauteng Schools Individuals Finals 2024 (U11 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
12	Westwood Open 2024 (C)	2024-04-13	2024-04-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	Kempton Park Cluster Individuals 2024 (U11 Boys)	2024-03-02	2024-03-02	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	1st Knights Open Tournament 2024 (D)	2024-03-23	2024-03-23	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
15	2024 Gauteng Inter-Region Chess Championship (U10A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
16	Ekurhuleni North Schools Individual Finals 2023 (U9 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
17	Ekhuruleni Chess Trials 1 2023 (U8+U10)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
18	2022 South African Junior Wild Card Chess Championships (U10 Open)	2022-12-09	2022-12-12	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
19	2022 South African Junior Team Chess Championships (U10 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	3	2	Yes	Analysis
20	ACB Tournament 2022 (B)	2022-10-08	2022-10-08	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
21	Chess Molecules Championship 2022 (U10)	2022-09-17	2022-09-17	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
22	Ekurhuleni-North Schools Finals Indiv 2022 (U9 Boys)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
23	Ekurhuleni Trials 1 2022 (U10)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
24	ACB Premier 2022 (Primary School)	2022-03-19	2022-03-19	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
25	ACB Premier 2022 (U9)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	7	6	Yes	Analysis
26	South African Junior Closed Chess Championships 2022 (U8 Open)	2022-03-28	2022-04-02	Standard	Chess South Africa (CSA)	11	11	5	Yes	Analysis
27	2022 Gauteng Interregion (U8 Open+Girls)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
28	Ekurhuleni Trials (3)	2021-11-06	2021-11-06	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
29	Ekurhuleni Chess Kempton Park Open 2020 (D)	2020-11-21	2020-11-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
30	Alberton Chess Club Open 2020 (E)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
31	2019 Wild Card Chess Championship (U8 Open+Girls)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
32	2019 South African Junior Team Championships (U8B+U8Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	4	Yes	Analysis
33	GE vs GSV Inter Regional 2019 (U8)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
34	Ekurhuleni Grand Prix 2019 (D)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
35	Springs Open 2019 (D)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	4	1.5	Yes	Analysis
36	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
37	Ekurhuleni Trials 2 2019 (U8)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	10	Tournament Ekurhuleni Trials 1 2022				Tournament Chess Molecules Championship 2022
		date 2022-04-23	rnd 5	type Standard	result 0.5	date 2022-09-17	rnd 4	type Rapid	result 1
		Opponent Demosthenous, A (Alexi)				Opponent Weng, D (Daniel)
2	8	Tournament Ekurhuleni North Schools Teams 2025				Tournament SACSSA Nationals 2025
		date 2025-08-16	rnd 5	type Standard	result 0.5	date 2025-10-18	rnd 2	type Rapid	result 1
		Opponent Stroebel, L (Ludrik)				Opponent Nimje, S (Samar)
3	8	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 1	type Standard	result 1	date 2022-03-21	rnd 3	type Standard	result 1
		Opponent Wassweman, T (Thalric)				Opponent Du Plessis, L (Luandre)

#	Games	Start				End
1	8	Tournament Ekurhuleni Trials 1 2022				Tournament ACB Tournament 2022
		date 2022-04-23	rnd 5	type Standard	result 0.5	date 2022-10-08	rnd 2	type Standard	result 0.5
		Opponent Demosthenous, A (Alexi)				Opponent Pillay, Z (Zac)
2	8	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 1	type Standard	result 1	date 2022-03-21	rnd 3	type Standard	result 1
		Opponent Wassweman, T (Thalric)				Opponent Du Plessis, L (Luandre)
3	6	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Khumalo, M (Musawenko)				Opponent Ngcongolo, Z (Zanothando)

#	Games	Start				End
1	6	Tournament Kempton Park Team Clusters LS 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent De Klerk, G (Giovanni)				Opponent Selebogo, Z (Zoe)
2	5	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 5	type Rapid	result 1
		Opponent Keyser, X (Xandre)				Opponent Hatton, J (James Michael)
3	4	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 1	type Rapid	result 1	date 2022-09-17	rnd 4	type Rapid	result 1
		Opponent Tang, V (Vicky)				Opponent Weng, D (Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 1	type Standard	result 1	date 2022-03-21	rnd 3	type Standard	result 1
		Opponent Wassweman, T (Thalric)				Opponent Du Plessis, L (Luandre)
2	7	Tournament Kemptonpark School Cluster 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Keyser, X (Xandre)				Opponent Stevens, L (Luke)
3	6	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Khumalo, M (Musawenko)				Opponent Ngcongolo, Z (Zanothando)

#	Games	Start				End
1	8	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 1	type Standard	result 1	date 2022-03-21	rnd 3	type Standard	result 1
		Opponent Wassweman, T (Thalric)				Opponent Du Plessis, L (Luandre)
2	6	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Khumalo, M (Musawenko)				Opponent Ngcongolo, Z (Zanothando)
3	6	Tournament Ekurhuleni Trials				Tournament 2022 Gauteng Interregion
		date 2021-11-06	rnd 3	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Asherson, V (Viola-Grace)				Opponent Venter, E (Elke)

#	Games	Start				End
1	5	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 5	type Rapid	result 1
		Opponent Keyser, X (Xandre)				Opponent Hatton, J (James Michael)
2	4	Tournament Kempton Park Team Clusters LS 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 3	type Rapid	result 1
		Opponent De Klerk, G (Giovanni)				Opponent Padiachy, L (Luke)
3	4	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 1	type Rapid	result 1	date 2022-09-17	rnd 4	type Rapid	result 1
		Opponent Tang, V (Vicky)				Opponent Weng, D (Daniel)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Khumalo ,ME (Musawenkosi Ethan)	5	3	85	3	2	141.7	2	1	0	0	0	0
1	Khumalo ,ME (Musawenkosi Ethan)	5	1406.7	1491.7	3	1366	1548.3	2	1263.3	1406.7	0	0	0
2	Opperman ,N (Naude)	4	2	0	3	2	141.7	1	0	-425	0	0	0
2	Opperman ,N (Naude)	4	1292.9	1292.9	3	1202.5	1434.6	1	1367	867.9	0	0	0
3	Pieterse ,F (Fourie)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
3	Pieterse ,F (Fourie)	3	1312.5	1029.1	3	1300.9	1029.1	0	0	0	0	0	0
4	Mbokane ,B (Bamile)	3	3	425	2	2	425	1	1	425	0	0	0
4	Mbokane ,B (Bamile)	3	1200.2	1625.2	2	1199.8	1625.2	1	1200.8	1625.2	0	0	0
5	Dithebe ,K (Katleho)	2	2	425	2	2	425	0	0	0	0	0	0
5	Dithebe ,K (Katleho)	2	1223.1	1648.1	2	1227.2	1648.1	0	0	0	0	0	0
6	Hex ,N (Nathan)	2	2	425	2	2	425	0	0	0	0	0	0
6	Hex ,N (Nathan)	2	1297.8	1722.8	2	1276.3	1722.8	0	0	0	0	0	0
7	Chauke ,N (Nokukhanya)	2	2	425	2	2	425	0	0	0	0	0	0
7	Chauke ,N (Nokukhanya)	2	961.7	1386.7	2	959.3	1386.7	0	0	0	0	0	0
8	Mohlomi ,K (Kamohelo)	2	1	0	2	1	0	0	0	0	0	0	0
8	Mohlomi ,K (Kamohelo)	2	1083.8	1083.8	2	1069	1083.8	0	0	0	0	0	0
9	Laeke ,K (Kaleb)	2	2	425	2	2	425	0	0	0	0	0	0
9	Laeke ,K (Kaleb)	2	1165.3	1590.3	2	1157.4	1590.3	0	0	0	0	0	0
10	Pillay ,Y (Yishai)	2	1	0	2	1	0	0	0	0	0	0	0
10	Pillay ,Y (Yishai)	2	1219.4	1219.4	2	1165.3	1219.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Pillay, J (Joshua)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms