Chess South Africa Ratings Database

PLAYER PAGE

Personal

Els, J (Josua)

Chess SA id

1120145663

FIDE id

Date of birth

2012-09-28 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1448.5

Item	Main	Standard	Rapid	Blitz
Rating	1436.2	1404.7	1444.6	1200
Raw rating	1436.2	1404.7	1444.6	1200
Weighted rating	1408	1334.1	1439.6	1200
Weighted performance	1357	1327.8	1217.3	0
Floor	936.2	904.7	944.6	700
K-factor	32	32	32	36
Min/Max rating change allowed	118.4	123.9	117	165.8
Highest rating	1436.2 2025-06-01	1404.7 2025-06-01	1455.5 2024-08-01	1200 2018-10-01
Highest raw rating	1436.2 2025-06-01	1404.7 2025-06-01	1444.6 2024-09-01	1200 2024-02-01
Highest weighted rating	1391.4 2025-08-01	1301.2 2025-08-01	1433.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1435.1 2025-06-01	1404.7 2024-05-01	1455.5 2024-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1436.2	1404.7	1444.6	1200
Analysis
Rating	1436.2	1404.7	1444.6	1200
Raw rating	1436.2	1404.7	1444.6	1200
Weighted rating	1408	1334.1	1439.6
Weighted performance	1357	1327.8	1217.3
K-factor	32	32	32	36
Floor	936.2	904.7	944.6	700
Max/Min rating change allowed	118.4	123.9	117	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	1436.2	1404.7	1444.6	1200
New weighted rating	1412.6	1343.5	1441.1	1200
New weighted performance	1348.3	1319.2	1208.4	0
Temp new rating	1436.2	1404.7	1444.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1436.2	1404.7	1444.6	1200
New K-factor	32	32	32	36
New floor	936.2	904.7	944.6	700

Item	Main	Standard	Rapid
	0	0	0
	16	16	0
	28	11	17
	16	5	11
	11	5	6
	0	0	0
History	71	37	34

Games since
	Main 44	Standard 27		Rapid 17		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1818		561		79
Male	1510		459		63
U14	277		90		13
U14 Male	211		66		8
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	16	11	68.75	159.4	1348.8	1508.1
Standard	16	11	68.75	159.4	1348.8	1508.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	71	47	66.2	137.7	1282.6	1420.2
Standard	37	20.5	55.41	45.9	1317.3	1363.3
Rapid	34	26.5	77.94	237.5	1244.7	1482.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1436.2	1404.7	1444.6	1200
2025-09-30	1436.2	1404.7	1444.6	1200
2025-09-01	1436.2	1404.7	1444.6	1200
2025-08-01	1436.2	1404.7	1444.6	1200
2025-07-01	1436.2	1404.7	1444.6	1200
2025-06-01	1436.2	1404.7	1444.6	1200
2025-05-01	1434.3	1373.7	1444.6	1200
2025-04-01	1434.3	1373.7	1444.6	1200
2025-03-01	1409.7	1316.4	1444.6	1200
2025-02-01	1387.6	1264	1444.6	1200
2025-01-01	1387.6	1264	1444.6	1200
2024-12-01	1387.6	1264	1444.6	1200
2024-11-01	1387.6	1264	1444.6	1200
2024-10-01	1387.6	1264	1444.6	1200
2024-09-01	1387.6	1264	1444.6	1200
2024-08-01	1369	1264	1428.9	1200
2024-07-01	1369	1264	1428.9	1200
2024-09-01	1369	1264	1428.9	1200
2024-05-01	1320.1	1192.8	1405.9	1200
2024-04-01	1320.1	1192.8	1405.9	1200
2024-03-01	1319.5	1162.8	1405.9	1200
2024-02-01	1277	1162.8	1355.9	1200
2024-01-01	1277	1162.8	1355.9	1200
2023-12-01	1277	1162.8	1355.9	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	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
4	Stellenbosch Primary 2024 (U13)	2024-08-17	2024-08-17	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
5	Rhenish PS Tournament 2024 (U14)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
6	Western Cape PS Individuals Championship 2024 (U13 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
7	Cape Winelands Schools - Prestige 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
8	Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
9	Stellenbosch Primary Chess Tournament 2023 (U12)	2023-08-19	2023-08-19	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
10	Rhenish Primary Tournament 2023 (U12)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	5	4	Yes	Analysis
11	Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
12	Western Cape Closed Championship 2022 (U12)	2022-09-24	2022-09-24	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
13	Stellenbosch Primary 2022 (U11)	2022-08-13	2022-08-13	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament Rhenish PS Tournament 2024				Tournament Stellenbosch Primary 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 1
		Opponent Senti, S (Samuel)				Opponent Van Zyl, F (Frede)
2	6	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Makone, E (Ethan)				Opponent Van Wyk, L (Luca)
3	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Jeacocks, E (Ezhekiel)				Opponent Harman, C (Connor)

#	Games	Start				End
1	6	Tournament Western Cape PS Individuals Championship 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-05-05	rnd 5	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Hollenbach, S (Stiaan)				Opponent Harman, C (Connor)
2	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Schoeman, A (Alexander)				Opponent Van Zyl, F (Frede)
3	3	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 0.5
		Opponent Joseph, V (Valdemiro)				Opponent Januarie, L (Lee-Roy)

#	Games	Start				End
1	7	Tournament Rhenish PS Tournament 2024				Tournament Stellenbosch Primary 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 1
		Opponent Senti, S (Samuel)				Opponent Van Zyl, F (Frede)
2	6	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Rhenish PS Tournament 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Makone, E (Ethan)				Opponent Grobler, D (Dante)
3	6	Tournament Stellenbosch Primary 2022				Tournament Rhenish Primary Tournament 2023
		date 2022-08-13	rnd 4	type Rapid	result 1	date 2023-05-13	rnd 3	type Rapid	result 1
		Opponent Van Veijeren, Z (Zander)				Opponent Stocks, S (Samuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Makone, E (Ethan)				Opponent Van Wyk, L (Luca)
2	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Jeacocks, E (Ezhekiel)				Opponent Harman, C (Connor)
3	4	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2024
		date 2024-08-17	rnd 1	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 1
		Opponent Van Olst, A (Ant)				Opponent Van Zyl, F (Frede)

#	Games	Start				End
1	6	Tournament Western Cape PS Individuals Championship 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-05-05	rnd 5	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Hollenbach, S (Stiaan)				Opponent Harman, C (Connor)
2	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Schoeman, A (Alexander)				Opponent Van Zyl, F (Frede)
3	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Arendse, A (Ashton Lee)				Opponent Rankin, A (Alexander Rohan)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Rhenish PS Tournament 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Makone, E (Ethan)				Opponent Grobler, D (Dante)
2	6	Tournament Stellenbosch Primary 2022				Tournament Rhenish Primary Tournament 2023
		date 2022-08-13	rnd 4	type Rapid	result 1	date 2023-05-13	rnd 3	type Rapid	result 1
		Opponent Van Veijeren, Z (Zander)				Opponent Stocks, S (Samuel)
3	4	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2024
		date 2024-08-17	rnd 1	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 1
		Opponent Van Olst, A (Ant)				Opponent Van Zyl, F (Frede)

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	Malherbe ,J (Jeevan)	6	0	-425	2	0	-425	4	0	-425	0	0	0
1	Malherbe ,J (Jeevan)	6	1452	1027	2	1410.2	1027	4	1406.9	1027	0	0	0
2	Holmes ,M (Matthew)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Holmes ,M (Matthew)	3	1412.4	987.4	3	1400.5	987.4	0	0	0	0	0	0
3	Van Zyl ,F (Frede)	2	2	425	1	1	425	1	1	425	0	0	0
3	Van Zyl ,F (Frede)	2	1330.4	1755.4	1	1341.5	1755.4	1	1284.5	1755.4	0	0	0
4	Jephtha ,U (Uziel)	2	2	425	1	1	425	1	1	425	0	0	0
4	Jephtha ,U (Uziel)	2	1132.4	1557.4	1	1157.2	1557.4	1	1143.6	1557.4	0	0	0
5	Makone ,E (Ethan)	2	2	425	1	1	425	1	1	425	0	0	0
5	Makone ,E (Ethan)	2	1194.1	1619.1	1	1200	1619.1	1	1200	1619.1	0	0	0
6	Frans ,A (Aqeel)	2	2	425	0	0	0	2	2	425	0	0	0
6	Frans ,A (Aqeel)	2	1225.3	1650.3	0	0	0	2	1257.1	1650.3	0	0	0
7	Jonkers ,C (Cyrus)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jonkers ,C (Cyrus)	1	1212.2	1637.2	1	1200	1637.2	0	0	0	0	0	0
8	Love ,T (Tayrique)	1	1	425	1	1	425	0	0	0	0	0	0
8	Love ,T (Tayrique)	1	1344.4	1769.4	1	1218.7	1769.4	0	0	0	0	0	0
9	Arendse ,A (Ashton Lee)	1	1	425	1	1	425	0	0	0	0	0	0
9	Arendse ,A (Ashton Lee)	1	1222.7	1647.7	1	1218.4	1647.7	0	0	0	0	0	0
10	Siebritz ,Y (Yul)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Siebritz ,Y (Yul)	1	1192.8	767.8	1	1205.2	767.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Els, J (Josua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms