Chess South Africa Ratings Database

PLAYER PAGE

Personal

Davids, JW (Jo-Wayne)

Chess SA id

187006098

FIDE id

Date of birth

1987-08-02 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1484.4	1439	1491.2	1456.7
Raw rating	1484.4	1439	1491.2	1456.7
Weighted rating	1447.4	1437.5	1442.3	1456.7
Weighted performance	1361.5	1101.6	1362.5	0
Floor	984.4	961.6	991.2	956.7
K-factor	32	32	32	32
Min/Max rating change allowed	110.6	118	109.5	115
Highest rating	1484.4 2025-11-01	1461.6 2024-02-01	1491.2 2025-11-01	1456.7 2019-05-01
Highest raw rating	1484.4 2025-11-01	1461.6 2024-02-01	1491.2 2025-11-01	1456.7 2024-02-01
Highest weighted rating	1456.7 2019-05-01	1461.6 2019-05-01	1456.7 2019-05-01	1456.7 2019-05-01
Highest weighted performance	1421.2 2022-10-01	1438.7 2022-10-01	1394.5 2025-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1484.4	1439	1491.2	1456.7
Analysis
Rating	1484.4	1439	1491.2	1456.7
Raw rating	1484.4	1439	1491.2	1456.7
Weighted rating	1447.4	1437.5	1442.3
Weighted performance	1361.5	1101.6	1362.5
K-factor	32	32	32	32
Floor	984.4	961.6	991.2	956.7
Max/Min rating change allowed	110.6	118	109.5	115
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	1484.4	1439	1491.2	1456.7
New weighted rating	1450.6	1437.3	1446.8	1456.7
New weighted performance	1352	1092.9	1352.5	0
Temp new rating	1484.4	1439	1491.2	1456.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1484.4	1439	1491.2	1456.7
New K-factor	32	32	32	32
New floor	984.4	961.6	991.2	956.7

Item	Main	Standard	Rapid
	0	0	0
	17	6	11
	21	16	5
	18	6	12
	29	19	10
	0	0	0
History	118	75	43

Games since
	Main 38	Standard 22		Rapid 16		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	17	13	76.47	225	1290.6	1515.6
Standard	6	3	50	0	1279.2	1279.2
Rapid	11	10	90.91	347.7	1296.9	1644.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	85	53	62.35	105	1318	1423
Standard	47	27.5	58.51	72.3	1339.4	1411.7
Rapid	38	25.5	67.11	145.4	1291.7	1437.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1484.4	1439	1491.2	1456.7
2025-11-30	1484.4	1439	1491.2	1456.7
2025-11-01	1484.4	1439	1491.2	1456.7
2025-09-30	1450.3	1439	1451.8	1456.7
2025-09-01	1450.3	1439	1451.8	1456.7
2025-08-01	1434.9	1439	1422.1	1456.7
2025-07-01	1434.9	1439	1422.1	1456.7
2025-06-01	1434.9	1439	1422.1	1456.7
2025-05-01	1434.9	1439	1422.1	1456.7
2025-04-01	1434.9	1439	1422.1	1456.7
2025-03-01	1434.7	1439	1422.1	1456.7
2025-02-01	1431.9	1434.9	1422.1	1456.7
2025-01-01	1421.2	1416.1	1422.1	1456.7
2024-12-01	1421.2	1416.1	1422.1	1456.7
2024-11-01	1421.2	1416.1	1422.1	1456.7
2024-10-01	1422	1422.2	1422.1	1456.7
2024-09-01	1422	1422.2	1422.1	1456.7
2024-11-01	1446.2	1461.6	1422.1	1456.7
2024-07-01	1446.2	1461.6	1422.1	1456.7
2024-06-01	1446.2	1461.6	1422.1	1456.7
2024-05-01	1455.8	1461.6	1429.8	1456.7
2024-04-01	1455.8	1461.6	1429.8	1456.7
2024-03-01	1455.8	1461.6	1429.8	1456.7
2024-02-01	1455.8	1461.6	1429.8	1456.7

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Langeberg Club 2025 (High School+Open)	2025-10-04	2025-10-04	Rapid	Cape Winelands (WCW)	6	6	5.5	Yes	Analysis
2	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	5	4.5	Yes	Analysis
3	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Strategema Chess October 2024 (Open)	2024-10-05	2024-10-05	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	De Villiers PS Tournament 2024 (Open)	2024-08-17	2024-08-17	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
6	Robertson Strategema Chess May 2024 (Open)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
7	Cape Winelands - Marie Delport Memorial 2024 (Open)	2024-01-27	2024-01-28	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
8	Ashton Skaakmat Rapid 2023 (U15+Open)	2023-11-18	2023-11-18	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
9	Bonnievale Open Rapid 2023 (Advanced)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
10	Cape Winelands Open 2023 (Advanced)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
11	Robertson Strategema Club 2022 (Open)	2022-10-29	2022-10-29	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
12	Heritage Chess Open 2022	2022-10-01	2022-10-01	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
13	Brave Knights Chess Festival 2022 (A)	2022-07-30	2022-07-30	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
14	McGregor Open 2022 (A)	2022-06-11	2022-06-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
15	McGregor Chess Freedom Day Rapid 2022 (Open+Parents)	2022-04-27	2022-04-27	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
16	McGregor Kings Chess Festival 2022 (Open)	2022-04-09	2022-04-09	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	11	Tournament Kleinmond Chess Club Open 2025				Tournament Langeberg Club 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-10-04	rnd 6	type Rapid	result 1
		Opponent King, W (Wesley)				Opponent Van Zyl, C (Cornelia Aletta)
2	7	Tournament Heritage Chess Open 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-01	rnd 1	type Standard	result 1	date 2022-10-29	rnd 2	type Standard	result 1
		Opponent Fourie, C (Christelle)				Opponent Thompson, W (William)
3	5	Tournament Ashton Skaakmat Rapid 2023				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2023-11-18	rnd 6	type Rapid	result 1	date 2024-01-27	rnd 4	type Standard	result 1
		Opponent Nefdt, L (Lincoln)				Opponent De Vries, C (Cheslin)

#	Games	Start				End
1	7	Tournament Heritage Chess Open 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-01	rnd 1	type Standard	result 1	date 2022-10-29	rnd 2	type Standard	result 1
		Opponent Fourie, C (Christelle)				Opponent Thompson, W (William)
2	5	Tournament Cape Winelands Open 2023				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2023-07-23	rnd 6	type Standard	result 1	date 2024-01-27	rnd 4	type Standard	result 1
		Opponent Budge, D (Daniel)				Opponent De Vries, C (Cheslin)
3	3	Tournament McGregor Open 2022				Tournament Brave Knights Chess Festival 2022
		date 2022-06-11	rnd 5	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Robertson, J (Jonah)				Opponent Kana, Z (Zaywon)

#	Games	Start				End
1	7	Tournament Robertson Strategema Chess May 2024				Tournament Kleinmond Chess Club Open 2025
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Van Rooy, J (Jeethan)				Opponent Toerien, W (William)
2	3	Tournament Ashton Skaakmat Rapid 2023				Tournament Robertson Strategema Chess May 2024
		date 2023-11-18	rnd 6	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Nefdt, L (Lincoln)				Opponent Weimers, J (Jemal)
3	3	Tournament Ashton Skaakmat Rapid 2023				Tournament Ashton Skaakmat Rapid 2023
		date 2023-11-18	rnd 2	type Rapid	result 1	date 2023-11-18	rnd 4	type Rapid	result 1
		Opponent Joe, C (Claudwight)				Opponent Kana, Z (Zaywon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Ashton Skaakmat Rapid 2023				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2023-11-18	rnd 6	type Rapid	result 1	date 2024-01-27	rnd 4	type Standard	result 1
		Opponent Nefdt, L (Lincoln)				Opponent De Vries, C (Cheslin)
2	3	Tournament Robertson Strategema Chess May 2024				Tournament De Villiers PS Tournament 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Van Rooy, J (Jeethan)				Opponent Fortuin, PW (Peter)
3	3	Tournament Ashton Skaakmat Rapid 2023				Tournament Ashton Skaakmat Rapid 2023
		date 2023-11-18	rnd 2	type Rapid	result 1	date 2023-11-18	rnd 4	type Rapid	result 1
		Opponent Joe, C (Claudwight)				Opponent Kana, Z (Zaywon)

#	Games	Start				End
1	5	Tournament Cape Winelands Open 2023				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2023-07-23	rnd 6	type Standard	result 1	date 2024-01-27	rnd 4	type Standard	result 1
		Opponent Budge, D (Daniel)				Opponent De Vries, C (Cheslin)
2	3	Tournament Heritage Chess Open 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-01	rnd 5	type Standard	result 1	date 2022-10-29	rnd 2	type Standard	result 1
		Opponent Robertson, J (Jonah)				Opponent Thompson, W (William)
3	3	Tournament Heritage Chess Open 2022				Tournament Heritage Chess Open 2022
		date 2022-10-01	rnd 1	type Standard	result 1	date 2022-10-01	rnd 3	type Standard	result 1
		Opponent Fourie, C (Christelle)				Opponent Swanepoel, A (Aschwin)

#	Games	Start				End
1	4	Tournament Robertson Strategema Chess May 2024				Tournament Kleinmond Chess Club Open 2025
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 3	type Rapid	result 1
		Opponent Van Rooy, J (Jeethan)				Opponent Coetzee, F (Floris)
2	3	Tournament Ashton Skaakmat Rapid 2023				Tournament Robertson Strategema Chess May 2024
		date 2023-11-18	rnd 6	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Nefdt, L (Lincoln)				Opponent Weimers, J (Jemal)
3	3	Tournament Ashton Skaakmat Rapid 2023				Tournament Ashton Skaakmat Rapid 2023
		date 2023-11-18	rnd 2	type Rapid	result 1	date 2023-11-18	rnd 4	type Rapid	result 1
		Opponent Joe, C (Claudwight)				Opponent Kana, Z (Zaywon)

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	Swanepoel ,A (Aschwin)	4	2.5	106.2	2	1	0	2	1.5	212.5	0	0	0
1	Swanepoel ,A (Aschwin)	4	1149.3	1255.6	2	1177.5	1149.3	2	1090	1361.8	0	0	0
2	Johannes ,L (Llewellyn)	4	1	-212.5	2	0	-425	2	1	0	0	0	0
2	Johannes ,L (Llewellyn)	4	1353.4	1140.9	2	1240.4	928.4	2	1299.5	1353.4	0	0	0
3	Segelaar ,G (Geriant)	3	0	-425	2	0	-425	1	0	-425	0	0	0
3	Segelaar ,G (Geriant)	3	1526.7	1101.7	2	1496.2	1101.7	1	1322.5	1101.7	0	0	0
4	Lirafu ,S (Siyambonga)	3	0	-425	1	0	-425	2	0	-425	0	0	0
4	Lirafu ,S (Siyambonga)	3	1385.9	960.9	1	1175.6	960.9	2	1423.9	960.9	0	0	0
5	Thompson ,W (William)	3	2	141.7	1	1	425	2	1	0	0	0	0
5	Thompson ,W (William)	3	1276.6	1418.2	1	1283.2	1701.6	2	1254.9	1276.6	0	0	0
6	Oosthuizen ,E (Ethan)	2	1	0	2	1	0	0	0	0	0	0	0
6	Oosthuizen ,E (Ethan)	2	1510.6	1510.6	2	1543.8	1510.6	0	0	0	0	0	0
7	Fortuin ,PW (Peter Wilhelm)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Fortuin ,PW (Peter Wilhelm)	2	1326.7	1539.2	2	1310.1	1539.2	0	0	0	0	0	0
8	Robertson ,J (Jonah)	2	2	425	2	2	425	0	0	0	0	0	0
8	Robertson ,J (Jonah)	2	1433.3	1858.3	2	1372.6	1858.3	0	0	0	0	0	0
9	De Vries ,C (Cheslin)	2	1	0	2	1	0	0	0	0	0	0	0
9	De Vries ,C (Cheslin)	2	1525.9	1525.9	2	1505.7	1525.9	0	0	0	0	0	0
10	Smit ,M (Mario)	2	2	425	1	1	425	1	1	425	0	0	0
10	Smit ,M (Mario)	2	1206.7	1631.7	1	1284.9	1631.7	1	1236.7	1631.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Davids, JW (Jo-Wayne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms