Chess South Africa Ratings Database

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Personal

Roets, JAW (Johannes Andreas W)

Chess SA id

1140152416

FIDE id

Date of birth

2014-08-15 (U12)

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

1477.9

Item	Main	Standard	Rapid	Blitz
Rating	1358.2	1346.5	1219.4	1200
Raw rating	1358.2	1346.5	1219.4	1200
Weighted rating	1295.7	1284.4	1218.8	1200
Weighted performance	1299.5	1270.1	0	0
Floor	858.2	846.5	719.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	132.3	134.6	161.3	165.8
Highest rating	1444.1 2023-03-01	1437.9 2023-03-01	1294.2 2024-02-01	1200 2018-10-01
Highest raw rating	1358.2 2025-06-01	1346.5 2025-06-01	1219.4 2024-03-01	1200 2024-03-01
Highest weighted rating	1281.5 2025-08-01	1346.5 2024-05-01	1218 2025-08-01	1200 2018-10-01
Highest weighted performance	1444.1 2023-03-01	1437.9 2023-03-01	1294.2 2024-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1358.2	1346.5	1219.4	1200
Analysis
Rating	1358.2	1346.5	1219.4	1200
Raw rating	1358.2	1346.5	1219.4	1200
Weighted rating	1295.7	1284.4	1218.8
Weighted performance	1299.5	1270.1	0
K-factor	36	36	36	36
Floor	858.2	846.5	719.4	700
Max/Min rating change allowed	132.3	134.6	161.3	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	1358.2	1346.5	1219.4	1200
New weighted rating	1302.2	1290.6	1219	1200
New weighted performance	1299.1	1269.6	0	0
Temp new rating	1358.2	1346.5	1219.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1358.2	1346.5	1219.4	1200
New K-factor	36	36	36	36
New floor	858.2	846.5	719.4	700

Item	Main	Standard	Rapid
	0	0	0
	16	16	0
	16	10	6
	10	10	0
	0	0	0
	0	0	0
History	42	36	6

Games since
	Main 32	Standard 26		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	16	9.5	59.38	79.7	1367.3	1447
Standard	16	9.5	59.38	79.7	1367.3	1447
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	42	23	54.76	40.5	1313	1353.5
Standard	36	20	55.56	47.2	1317.5	1364.7
Rapid	6	3	50	0	1286.4	1286.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1358.2	1346.5	1219.4	1200
2025-09-01	1358.2	1346.5	1219.4	1200
2025-08-01	1358.2	1346.5	1219.4	1200
2025-07-01	1358.2	1346.5	1219.4	1200
2025-06-01	1358.2	1346.5	1219.4	1200
2025-05-01	1301.4	1297.5	1219.4	1200
2025-04-01	1301.4	1297.5	1219.4	1200
2025-03-01	1253	1245.9	1219.4	1200
2025-02-01	1248.1	1238	1219.4	1200
2025-01-01	1243.3	1224.1	1219.4	1200
2024-12-01	1243.3	1224.1	1219.4	1200
2024-11-01	1243.3	1224.1	1219.4	1200
2024-10-01	1243.3	1224.1	1219.4	1200
2024-09-01	1243.3	1224.1	1219.4	1200
2024-08-01	1243.3	1224.1	1219.4	1200
2024-07-01	1243.3	1224.1	1219.4	1200
2024-06-01	1243.3	1224.1	1219.4	1200
2024-08-01	1296.5	1299	1219.4	1200
2024-04-01	1296.5	1299	1219.4	1200
2024-03-01	1246.6	1246.1	1219.4	1200
2024-02-01	1241.4	1246.1	1200	1200
2024-01-01	1241.4	1246.1	1200	1200
2023-12-01	1241.4	1246.1	1200	1200
2023-11-01	1241.4	1246.1	1200	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 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	3	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 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Western Cape PS Individuals Championship 2024 (U11 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	1	Yes	Analysis
5	Cape Winelands Schools - Prestige 2024 (U11 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	4	3.5	Yes	Analysis
6	Cape Winelands Schools - PS Trials 1 2024 (U11 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
7	Western Cape PS Individuals 2023 (U9 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Cape Winelands Schools Prestige 2023 (U9 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 4	type Standard	result 0.5	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Solomons, A (Anru)				Opponent Van Wyk, M (Micaile)
2	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Arendse, D (Diego)				Opponent Viljoen, A (Adrihan)
3	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 0.5
		Opponent Herklaas, J (Josh)				Opponent Goncalves Alho, M (Miguel)

#	Games	Start				End
1	5	Tournament Western Cape PS Individuals 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-05-06	rnd 6	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 0.5
		Opponent Van Zyl, E (Ethan)				Opponent Goncalves Alho, M (Miguel)
2	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 4	type Standard	result 0.5	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Solomons, A (Anru)				Opponent Van Wyk, M (Micaile)
3	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Arendse, D (Diego)				Opponent Viljoen, A (Adrihan)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Pieters, L (Liam)				Opponent Pieters, L (Liam)
2	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Van Niekerk, B (Berno)				Opponent Van Niekerk, B (Berno)
3	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 1	type Rapid	result 1
		Opponent Prinsloo, W (Willem)				Opponent Prinsloo, W (Willem)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Arendse, D (Diego)				Opponent Viljoen, A (Adrihan)
2	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Philander, L (Liam)				Opponent Van Wyk, M (Micaile)
3	3	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Herklaas, J (Josh)				Opponent Kriel, D (Daniel)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Arendse, D (Diego)				Opponent Viljoen, A (Adrihan)
2	4	Tournament Western Cape PS Individuals 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-05-06	rnd 6	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Van Zyl, E (Ethan)				Opponent Kriel, D (Daniel)
3	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Philander, L (Liam)				Opponent Van Wyk, M (Micaile)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Pieters, L (Liam)				Opponent Pieters, L (Liam)
2	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Van Niekerk, B (Berno)				Opponent Van Niekerk, B (Berno)
3	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 1	type Rapid	result 1
		Opponent Prinsloo, W (Willem)				Opponent Prinsloo, W (Willem)

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	Van Wyk ,M (Micaile)	3	2	141.7	2	2	425	1	0	-425	0	0	0
1	Van Wyk ,M (Micaile)	3	1381.7	1523.4	2	1301.6	1806.7	1	1544.5	956.7	0	0	0
2	Solomons ,A (Anru)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Solomons ,A (Anru)	2	1270.1	1482.6	2	1265.1	1482.6	0	0	0	0	0	0
3	Brandt ,T (Tyler)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Brandt ,T (Tyler)	2	1463.8	1251.3	2	1405.4	1251.3	0	0	0	0	0	0
4	Van Tonder ,L (Luhann)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Van Tonder ,L (Luhann)	2	1341.9	916.9	1	1301.4	916.9	1	1307.8	916.9	0	0	0
5	Philander ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
5	Philander ,L (Liam)	1	1395.7	1820.7	1	1332	1820.7	0	0	0	0	0	0
6	Viljoen ,A (Adrihan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Viljoen ,A (Adrihan)	1	1378.9	1803.9	1	1355.9	1803.9	0	0	0	0	0	0
7	Conradie ,C (Corne)	1	1	425	1	1	425	0	0	0	0	0	0
7	Conradie ,C (Corne)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Louw ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Louw ,L (Logan)	1	1232.6	807.6	1	1200	807.6	0	0	0	0	0	0
9	Kriel ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kriel ,D (Daniel)	1	1348.7	1773.7	1	1315.3	1773.7	0	0	0	0	0	0
10	Herklaas ,J (Josh)	1	1	425	1	1	425	0	0	0	0	0	0
10	Herklaas ,J (Josh)	1	1204.1	1629.1	1	1156	1629.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Roets, JAW (Johannes Andreas W)

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms