Chess South Africa Ratings Database

PLAYER PAGE

Personal

Els, P (Petri)

Chess SA id

1150145633

FIDE id

Date of birth

2015-06-07 (U12)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

18.5

Junior GPX Points

1291.8

Item	Main	Standard	Rapid	Blitz
Rating	1427.7	1371.2	1440.5	1200
Raw rating	1427.7	1371.2	1440.5	1200
Weighted rating	1420.8	1361.7	1431.1	1200
Weighted performance	1327.7	1263.9	1269	0
Floor	932.8	875.5	940.5	700
K-factor	32	36	32	36
Min/Max rating change allowed	119.9	129.9	117.7	165.8
Highest rating	1551.4 2022-08-01	1391.9 2023-07-01	1634.8 2022-08-01	1200 2018-10-01
Highest raw rating	1432.8 2025-03-01	1375.5 2025-03-01	1440.5 2025-09-01	1200 2024-02-01
Highest weighted rating	1417 2025-09-01	1353.7 2025-08-01	1427.5 2025-09-01	1200 2018-10-01
Highest weighted performance	1551.4 2022-08-01	1391.9 2023-07-01	1634.8 2022-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1427.7	1371.2	1440.5	1200
Analysis
Rating	1427.7	1371.2	1440.5	1200
Raw rating	1427.7	1371.2	1440.5	1200
Weighted rating	1420.8	1361.7	1431.1
Weighted performance	1327.7	1263.9	1269
K-factor	32	36	32	36
Floor	932.8	875.5	940.5	700
Max/Min rating change allowed	119.9	129.9	117.7	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	1427.7	1371.2	1440.5	1200
New weighted rating	1422.2	1363.7	1432.6	1200
New weighted performance	1319.5	1255.8	1260.2	0
Temp new rating	1427.7	1371.2	1440.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1427.7	1371.2	1440.5	1200
New K-factor	32	36	32	36
New floor	932.8	875.5	940.5	700

Item	Main	Standard	Rapid
	0	0	0
	21	16	5
	22	11	11
	16	10	6
	6	0	6
	0	0	0
History	65	37	28

Games since
	Main 43	Standard 27		Rapid 16		Blitz 0
Gender	Male
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1901		588		90
Male	1573		475		69
U12	240		75		16
U12 Male	171		53		10
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	21	14	66.67	141.7	1295.8	1437.5
Standard	16	10	62.5	106.2	1303.2	1409.4
Rapid	5	4	80	255	1272.3	1527.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	65	50	76.92	228.8	1249.6	1478.5
Standard	37	25	67.57	149.3	1281.5	1430.8
Rapid	28	25	89.29	333.9	1207.5	1541.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1427.7	1371.2	1440.5	1200
2025-09-30	1427.7	1371.2	1440.5	1200
2025-09-01	1427.7	1371.2	1440.5	1200
2025-08-01	1415.6	1371.2	1430.4	1200
2025-07-01	1415.6	1371.2	1430.4	1200
2025-06-01	1415.6	1371.2	1430.4	1200
2025-05-01	1426.7	1375.3	1430.4	1200
2025-04-01	1426.7	1375.3	1430.4	1200
2025-03-01	1432.8	1375.5	1430.4	1200
2025-02-01	1424.1	1356	1430.4	1200
2025-01-01	1424.1	1356	1430.4	1200
2024-12-01	1424.1	1356	1430.4	1200
2024-11-01	1424.1	1356	1430.4	1200
2024-10-01	1424.1	1356	1430.4	1200
2024-09-01	1424.1	1356	1430.4	1200
2024-08-01	1420.1	1356	1428.8	1200
2024-07-01	1420.1	1356	1428.8	1200
2024-09-01	1420.1	1356	1428.8	1200
2024-05-01	1405.8	1315	1428.8	1200
2024-04-01	1405.8	1315	1428.8	1200
2024-03-01	1387.3	1276.8	1428.8	1200
2024-02-01	1338.8	1276.8	1361.5	1200
2024-01-01	1338.8	1276.8	1361.5	1200
2023-12-01	1338.8	1276.8	1361.5	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	Stellenbosch Primary 2025 (U11)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U11 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	Stellenbosch Primary 2025 (U11)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
5	Stellenbosch Primary 2024 (U9)	2024-08-17	2024-08-17	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
6	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
7	Cape Winelands Schools - Prestige 2024 (U9 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
8	Cape Winelands Schools - PS Trials 1 2024 (U9 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	6	Yes	Analysis
9	Stellenbosch Primary Chess Tournament 2023 (U10)	2023-08-19	2023-08-19	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
10	Cape Winelands Open 2023 (U10)	2023-07-23	2023-07-23	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
11	Cape Winelands Schools Chess - Trials 1 2023 (U9 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
12	Stellenbosch Primary 2022 (U7)	2022-08-13	2022-08-13	Rapid	Cape Winelands (WCW)	6	6	6	Yes	Analysis

#	Games	Start				End
1	10	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-08-19	rnd 6	type Rapid	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Van Niekerk, T (Thomas)				Opponent Thomas, C (Charlie)
2	7	Tournament Cape Winelands Open 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-07-23	rnd 3	type Standard	result 0.5	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Lambrechts, M (Madison)				Opponent Conradie, J (Johandre)
3	6	Tournament Stellenbosch Primary 2022				Tournament Stellenbosch Primary 2022
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2022-08-13	rnd 6	type Rapid	result 1
		Opponent Ramshaw, A (Angelina)				Opponent Tredoux, J (Jean)

#	Games	Start				End
1	6	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-07-23	rnd 3	type Standard	result 0.5	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Lambrechts, M (Madison)				Opponent Thomas, C (Charlie)
2	5	Tournament Cape Winelands Schools - Prestige 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 1
		Opponent Louw, B (Burger)				Opponent Pfaff, J (Joel)
3	5	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Open 2023
		date 2023-02-18	rnd 2	type Standard	result 0.5	date 2023-07-23	rnd 1	type Standard	result 1
		Opponent Solomons, A (Anru)				Opponent Visser, AJC (Alwyn Jacobus Christiaan)

#	Games	Start				End
1	10	Tournament Stellenbosch Primary 2022				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Ramshaw, A (Angelina)				Opponent Conradie, J (Johandre)
2	9	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Stellenbosch Primary 2024
		date 2023-08-19	rnd 6	type Rapid	result 1	date 2024-08-17	rnd 2	type Rapid	result 1
		Opponent Van Niekerk, T (Thomas)				Opponent Malan, B (Benjamin)
3	5	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2025
		date 2024-08-17	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 3	type Rapid	result 1
		Opponent Brink, G (George)				Opponent Roets, S (Sebastian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-08-19	rnd 6	type Rapid	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Van Niekerk, T (Thomas)				Opponent Thomas, C (Charlie)
2	6	Tournament Cape Winelands Open 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-07-23	rnd 4	type Standard	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Klopper, E (Elbe)				Opponent Conradie, J (Johandre)
3	6	Tournament Stellenbosch Primary 2022				Tournament Stellenbosch Primary 2022
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2022-08-13	rnd 6	type Rapid	result 1
		Opponent Ramshaw, A (Angelina)				Opponent Tredoux, J (Jean)

#	Games	Start				End
1	5	Tournament Cape Winelands Schools - Prestige 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 1
		Opponent Louw, B (Burger)				Opponent Pfaff, J (Joel)
2	5	Tournament Cape Winelands Open 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-07-23	rnd 4	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Klopper, E (Elbe)				Opponent Thomas, C (Charlie)
3	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Bekker, T (Thian)				Opponent Wilson, J (Joshua)

#	Games	Start				End
1	10	Tournament Stellenbosch Primary 2022				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Ramshaw, A (Angelina)				Opponent Conradie, J (Johandre)
2	9	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Stellenbosch Primary 2024
		date 2023-08-19	rnd 6	type Rapid	result 1	date 2024-08-17	rnd 2	type Rapid	result 1
		Opponent Van Niekerk, T (Thomas)				Opponent Malan, B (Benjamin)
3	5	Tournament Stellenbosch Primary 2024				Tournament Stellenbosch Primary 2025
		date 2024-08-17	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 3	type Rapid	result 1
		Opponent Brink, G (George)				Opponent Roets, S (Sebastian)

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	Fourie ,I (Izak)	3	2	141.7	2	1	0	1	1	425	0	0	0
1	Fourie ,I (Izak)	3	1227.6	1369.3	2	1165.2	1227.6	1	1281.4	1652.6	0	0	0
2	Da Silva ,N (Noah Clint)	3	3	425	2	2	425	1	1	425	0	0	0
2	Da Silva ,N (Noah Clint)	3	1240.9	1665.9	2	1253.9	1665.9	1	1182.2	1665.9	0	0	0
3	Philander ,L (Liam)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Philander ,L (Liam)	2	1330.1	1330.1	1	1222.7	905.1	1	1327.7	1755.1	0	0	0
4	Bekker ,T (Thian)	2	1	0	1	1	425	1	0	-425	0	0	0
4	Bekker ,T (Thian)	2	1269.8	1269.8	1	1220.4	1694.8	1	1197.5	844.8	0	0	0
5	Roets ,S (Sebastian)	2	2	425	1	1	425	1	1	425	0	0	0
5	Roets ,S (Sebastian)	2	1260.8	1685.8	1	1200	1685.8	1	1270.6	1685.8	0	0	0
6	Carstens ,L (Lucas)	2	2	425	0	0	0	2	2	425	0	0	0
6	Carstens ,L (Lucas)	2	1176.7	1601.7	0	0	0	2	1162.6	1601.7	0	0	0
7	Kruger ,M (Migael)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kruger ,M (Migael)	1	1541.6	1116.6	1	1523.5	1116.6	0	0	0	0	0	0
8	Von Wielligh ,S (Sven)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Von Wielligh ,S (Sven)	1	1343.9	918.9	1	1326.5	918.9	0	0	0	0	0	0
9	Visser ,D (David)	1	1	425	1	1	425	0	0	0	0	0	0
9	Visser ,D (David)	1	1214	1639	1	1175.1	1639	0	0	0	0	0	0
10	Visser ,AJC (Alwyn Jacobus Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Visser ,AJC (Alwyn Jacobus Christiaan)	1	1289.8	1714.8	1	1296.4	1714.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Els, P (Petri)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms