Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cilliers, JW (Johannes Willem)

Chess SA id

106084818

FIDE id

Date of birth

2006-04-26 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1444	1454.8	501.6	501.6
Raw rating	1444	1454.8	501.6	501.6
Weighted rating	1444	1454.8	501.6	501.6
Weighted performance	923	924.3	0	0
Floor	944	954.8	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	117.1	115.3	448.5	448.5
Highest rating	1444 2024-02-01	1454.8 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1444 2024-02-01	1454.8 2024-02-01	501.6 2024-02-01	501.6 2024-02-01
Highest weighted rating	1444 2025-06-01	1454.8 2025-06-01	501.6 2024-11-01	501.6 2024-11-01
Highest weighted performance	1351.5 2023-07-01	1353 2023-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1444	1454.8	501.6	501.6
Analysis
Rating	1444	1454.8	501.6	501.6
Raw rating	1444	1454.8	501.6	501.6
Weighted rating	1444	1454.8	501.6
Weighted performance	923	924.3	0
K-factor	32	32	40	40
Floor	944	954.8	500	500
Max/Min rating change allowed	117.1	115.3	448.5	448.5
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	1444	1454.8	501.6	501.6
New weighted rating	1444	1454.8	501.6	501.6
New weighted performance	922.5	923.7	0	0
Temp new rating	1444	1454.8	501.6	501.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1444	1454.8	501.6	501.6
New K-factor	32	32	40	40
New floor	944	954.8	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	9	9
	5	5
	0	0
History	108	108

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	99	63.5	64.14	120.2	1086.4	1206.6
Standard	99	63.5	64.14	120.2	1086.4	1206.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1444	1454.8	501.6	501.6
2025-09-01	1444	1454.8	501.6	501.6
2025-08-01	1444	1454.8	501.6	501.6
2025-07-01	1444	1454.8	501.6	501.6
2025-06-01	1444	1454.8	501.6	501.6
2025-05-01	1444	1454.8	501.6	501.6
2025-04-01	1444	1454.8	501.6	501.6
2025-03-01	1444	1454.8	501.6	501.6
2025-02-01	1444	1454.8	501.6	501.6
2025-01-01	1444	1454.8	501.6	501.6
2024-12-01	1444	1454.8	501.6	501.6
2024-11-01	1444	1454.8	501.6	501.6
2024-10-01	1444	1454.8	501.6	501.6
2024-09-01	1444	1454.8	501.6	501.6
2024-08-01	1444	1454.8	501.6	501.6
2024-07-01	1444	1454.8	501.6	501.6
2024-06-01	1444	1454.8	501.6	501.6
2024-08-01	1444	1454.8	501.6	501.6
2024-04-01	1444	1454.8	501.6	501.6
2024-03-01	1444	1454.8	501.6	501.6
2024-02-01	1444	1454.8	501.6	501.6
2024-01-01	1444	1454.8	501.6	501.6
2023-12-01	1444	1454.8	501.6	501.6
2023-11-01	1444	1454.8	501.6	501.6

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	2023 Tshwane South School District CLOSED League Championship (U19)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	4	3.5	Yes	Analysis
2	2023 Tshwane South School District CLOSED Individual Championships (U18 Open)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2022 Gauteng Schools Team Championships (U19 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
4	2019 South African Junior Team Championships (U14B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis
5	2019 Etienne Lewis Trials (U14 Boys)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	7	3.5	Yes	Analysis
6	2019 Menlo Open (C)	2019-07-13	2019-07-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
7	2019 Lubowski Open Tournament (C)	2019-05-11	2019-05-12	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	2019 Capablanca Chess Festival (C)	2019-04-19	2019-04-21	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
9	2019 Tshwane Chess Registration Tournament (C)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
10	South African Junior Team Championships 2018 (U14B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
11	2018 Etienne Lewis Trials (U14 Boys)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	6	2	Yes	Analysis
12	2018 D4 Tshwane South Schools League Finals (U13)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
13	2018 Alekhine Open (C)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	6	3	Yes	Analysis
14	2018 Swartkop Open (C)	2018-06-23	2018-06-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
15	2018 Lubowski Open (C)	2018-05-12	2018-05-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
16	2018 D4 Tshwane North Individual Chess Championships (U13 Boys)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
17	2018 Blou Bul Open (D)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
18	2018 Tshwane Registration Open Chess Tournament (D)	2018-01-27	2018-01-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	13	Tournament 2019 South African Junior Team Championships				Tournament 2023 Tshwane South School District CLOSED Individual Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2023-04-22	rnd 2	type Standard	result 1
		Opponent Jordaan, W (Wian)				Opponent Manyathela, T (Thabang)
2	6	Tournament 2023 Tshwane South School District CLOSED Individual Championships				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, C (Carel Ignatius)				Opponent Shongwane, T (Tebogo)
3	6	Tournament 2018 Blou Bul Open				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-02-17	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Dippenaar, A (Adriaan)				Opponent Ntjana, I (Ipeleng)

#	Games	Start				End
1	13	Tournament 2019 South African Junior Team Championships				Tournament 2023 Tshwane South School District CLOSED Individual Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2023-04-22	rnd 2	type Standard	result 1
		Opponent Jordaan, W (Wian)				Opponent Manyathela, T (Thabang)
2	6	Tournament 2023 Tshwane South School District CLOSED Individual Championships				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, C (Carel Ignatius)				Opponent Shongwane, T (Tebogo)
3	6	Tournament 2018 Blou Bul Open				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-02-17	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Dippenaar, A (Adriaan)				Opponent Ntjana, I (Ipeleng)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament 2019 South African Junior Team Championships				Tournament 2023 Tshwane South School District CLOSED Individual Championships
		date 2020-01-08	rnd 7	type Standard	result 1	date 2023-04-22	rnd 2	type Standard	result 1
		Opponent Greef, J (Janus)				Opponent Manyathela, T (Thabang)
2	6	Tournament 2018 Blou Bul Open				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-02-17	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Dippenaar, A (Adriaan)				Opponent Ntjana, I (Ipeleng)
3	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Jordaan, W (Wian)				Opponent Smit, D (Dian)

#	Games	Start				End
1	8	Tournament 2019 South African Junior Team Championships				Tournament 2023 Tshwane South School District CLOSED Individual Championships
		date 2020-01-08	rnd 7	type Standard	result 1	date 2023-04-22	rnd 2	type Standard	result 1
		Opponent Greef, J (Janus)				Opponent Manyathela, T (Thabang)
2	6	Tournament 2018 Blou Bul Open				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-02-17	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Dippenaar, A (Adriaan)				Opponent Ntjana, I (Ipeleng)
3	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Jordaan, W (Wian)				Opponent Smit, D (Dian)

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	Dippenaar ,A (Adriaan)	3	3	425	3	3	425	0	0	0	0	0	0
1	Dippenaar ,A (Adriaan)	3	1122.5	1547.5	3	1115.4	1547.5	0	0	0	0	0	0
2	Buitendag ,TS (Tristan Serfontein)	2	1	0	2	1	0	0	0	0	0	0	0
2	Buitendag ,TS (Tristan Serfontein)	2	1180.9	1180.9	2	1182.9	1180.9	0	0	0	0	0	0
3	Wasserman ,M (Meirin)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Wasserman ,M (Meirin)	2	1183.9	971.4	2	1181.8	971.4	0	0	0	0	0	0
4	Moolman ,R (Reinhardt)	2	2	425	2	2	425	0	0	0	0	0	0
4	Moolman ,R (Reinhardt)	2	916.4	1341.4	2	919.2	1341.4	0	0	0	0	0	0
5	Jansen Van Rensburg ,NE (Nicolas Emile)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Jansen Van Rensburg ,NE (Nicolas Emile)	2	1014.2	1226.7	2	1009	1226.7	0	0	0	0	0	0
6	Bodenstein ,J (Jeanre)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Bodenstein ,J (Jeanre)	2	1130.8	918.3	2	1124.2	918.3	0	0	0	0	0	0
7	Louw ,R (Raynor)	2	1	0	2	1	0	0	0	0	0	0	0
7	Louw ,R (Raynor)	2	814.8	814.8	2	821.6	814.8	0	0	0	0	0	0
8	Boheim ,E (Eugene)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Boheim ,E (Eugene)	2	1136.9	711.9	2	1124.9	711.9	0	0	0	0	0	0
9	Vather ,S (Shayur)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Vather ,S (Shayur)	2	1663.9	1238.9	2	1669.3	1238.9	0	0	0	0	0	0
10	Smith ,JD (Jayden Douglas)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Smith ,JD (Jayden Douglas)	2	846.2	421.2	2	845.3	421.2	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

Cilliers, JW (Johannes Willem)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms