Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oneill, JW (John Wesley)

Chess SA id

1080115407

FIDE id

Date of birth

2008-06-05 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-05-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.5	1242.7	1200	1200
Raw rating	1237.5	1242.7	1200	1200
Weighted rating	1237.5	1242.7	1200	1200
Weighted performance	0	0	0	0
Floor	737.5	742.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.2	156	165.8	165.8
Highest rating	1372.8 2019-05-01	1372.6 2019-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1237.5 2024-02-01	1242.7 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1237.5 2024-05-01	1242.7 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1372.8 2019-05-01	1372.6 2019-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1237.5	1242.7	1200	1200
Analysis
Rating	1237.5	1242.7	1200	1200
Raw rating	1237.5	1242.7	1200	1200
Weighted rating	1237.5	1242.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	737.5	742.7	700	700
Max/Min rating change allowed	157.2	156	165.8	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	1237.5	1242.7	1200	1200
New weighted rating	1237.5	1242.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1237.5	1242.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1237.5	1242.7	1200	1200
New K-factor	36	36	36	36
New floor	737.5	742.7	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	5	5
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	6.5	65	127.5	1191.4	1318.9
Standard	10	6.5	65	127.5	1191.4	1318.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1237.5	1242.7	1200	1200
2025-09-30	1237.5	1242.7	1200	1200
2025-09-01	1237.5	1242.7	1200	1200
2025-08-01	1237.5	1242.7	1200	1200
2025-07-01	1237.5	1242.7	1200	1200
2025-06-01	1237.5	1242.7	1200	1200
2025-05-01	1237.5	1242.7	1200	1200
2025-04-01	1237.5	1242.7	1200	1200
2025-03-01	1237.5	1242.7	1200	1200
2025-02-01	1237.5	1242.7	1200	1200
2025-01-01	1237.5	1242.7	1200	1200
2024-12-01	1237.5	1242.7	1200	1200
2024-11-01	1237.5	1242.7	1200	1200
2024-10-01	1237.5	1242.7	1200	1200
2024-09-01	1237.5	1242.7	1200	1200
2024-08-01	1237.5	1242.7	1200	1200
2024-07-01	1237.5	1242.7	1200	1200
2024-09-01	1237.5	1242.7	1200	1200
2024-05-01	1237.5	1242.7	1200	1200
2024-04-01	1237.5	1242.7	1200	1200
2024-03-01	1237.5	1242.7	1200	1200
2024-02-01	1237.5	1242.7	1200	1200
2024-01-01	1237.5	1242.7	1200	1200
2023-12-01	1237.5	1242.7	1200	1200

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	2022 D3 Cluster Teams (U15 Mixed)	2022-05-28	2022-05-28	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	D3 Primary School League Cluster 4 2019 (U11)	2019-05-11	2019-05-11	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2022 D3 Cluster Teams				Tournament 2022 D3 Cluster Teams
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 5	type Standard	result 0.5
		Opponent Grobler, C (Christiaan)				Opponent Van Niekerk, R (Reuben)
2	3	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 0.5
		Opponent Chiang, CJ (Chia-Yi Joy)				Opponent De Jager, C (Chris)
3	1	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 1	type Standard	result 1
		Opponent Pitzer, E (Eghardt)				Opponent Pitzer, E (Eghardt)

#	Games	Start				End
1	4	Tournament 2022 D3 Cluster Teams				Tournament 2022 D3 Cluster Teams
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 5	type Standard	result 0.5
		Opponent Grobler, C (Christiaan)				Opponent Van Niekerk, R (Reuben)
2	3	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 0.5
		Opponent Chiang, CJ (Chia-Yi Joy)				Opponent De Jager, C (Chris)
3	1	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 1	type Standard	result 1
		Opponent Pitzer, E (Eghardt)				Opponent Pitzer, E (Eghardt)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Chiang, CJ (Chia-Yi Joy)				Opponent Ramaisa, K (Kelebogile)
2	1	Tournament 2022 D3 Cluster Teams				Tournament 2022 D3 Cluster Teams
		date 2022-05-28	rnd 4	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Erasmus, L (Lo-Andro)				Opponent Erasmus, L (Lo-Andro)
3	1	Tournament 2022 D3 Cluster Teams				Tournament 2022 D3 Cluster Teams
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 2	type Standard	result 1
		Opponent Grobler, C (Christiaan)				Opponent Grobler, C (Christiaan)

#	Games	Start				End
1	2	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 3	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Chiang, CJ (Chia-Yi Joy)				Opponent Ramaisa, K (Kelebogile)
2	1	Tournament 2022 D3 Cluster Teams				Tournament 2022 D3 Cluster Teams
		date 2022-05-28	rnd 4	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Erasmus, L (Lo-Andro)				Opponent Erasmus, L (Lo-Andro)
3	1	Tournament 2022 D3 Cluster Teams				Tournament 2022 D3 Cluster Teams
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 2	type Standard	result 1
		Opponent Grobler, C (Christiaan)				Opponent Grobler, C (Christiaan)

No games found.

#	Games	Start				End

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	De Jager ,C (Chris)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	De Jager ,C (Chris)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
2	Van Niekerk ,R (Reuben)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Van Niekerk ,R (Reuben)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Pitzer ,E (Eghardt)	1	1	425	1	1	425	0	0	0	0	0	0
3	Pitzer ,E (Eghardt)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Grobler ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Grobler ,C (Christiaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Buys ,E (Elrike)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Buys ,E (Elrike)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mathe ,T (Thabang)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Mathe ,T (Thabang)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Chiang ,CJ (Chia-Yi Joy)	1	1	425	1	1	425	0	0	0	0	0	0
7	Chiang ,CJ (Chia-Yi Joy)	1	1190.3	1615.3	1	1189.6	1615.3	0	0	0	0	0	0
8	Stoltz ,M (Marcel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Stoltz ,M (Marcel)	1	1172	747	1	1164.4	747	0	0	0	0	0	0
9	Ramaisa ,K (Kelebogile)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ramaisa ,K (Kelebogile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Erasmus ,L (Lo-Andro)	1	1	425	1	1	425	0	0	0	0	0	0
10	Erasmus ,L (Lo-Andro)	1	1152.2	1577.2	1	1143.2	1577.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Oneill, JW (John Wesley)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms