Chess South Africa Ratings Database

PLAYER PAGE

Personal

Beecroft, J (Jett)

Chess SA id

104001647

FIDE id

Date of birth

2004-10-20 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1286	1286	857	908
Raw rating	1286	1286	857	908
Weighted rating	1284.8	1284.8	857	907.5
Weighted performance	252.1	251.4	0	0
Floor	786	786	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	146.7	146.7	270.3	251.4
Highest rating	1286 2024-02-01	1286 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1286 2024-02-01	1286 2024-02-01	857 2024-02-01	908 2024-02-01
Highest weighted rating	1282.1 2025-08-01	1282 2025-08-01	857 2024-11-01	908 2024-11-01
Highest weighted performance	1209.5 2019-05-01	1205.2 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	1286	1286	857	908
Analysis
Rating	1286	1286	857	908
Raw rating	1286	1286	857	908
Weighted rating	1284.8	1284.8	857
Weighted performance	252.1	251.4	0
K-factor	36	36	40	40
Floor	786	786	500	500
Max/Min rating change allowed	146.7	146.7	270.3	251.4
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	1286	1286	857	908
New weighted rating	1285.6	1285.6	857	907.8
New weighted performance	251.7	250.9	0	0
Temp new rating	1286	1286	857	908
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1286	1286	857	908
New K-factor	36	36	40	40
New floor	786	786	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	86	68	18

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	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	28	13.5	48.21	-15.2	1201.2	1186
Standard	28	13.5	48.21	-15.2	1201.2	1186
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1286	1286	857	908
2025-09-01	1286	1286	857	908
2025-08-01	1286	1286	857	908
2025-07-01	1286	1286	857	908
2025-06-01	1286	1286	857	908
2025-05-01	1286	1286	857	908
2025-04-01	1286	1286	857	908
2025-03-01	1286	1286	857	908
2025-02-01	1286	1286	857	908
2025-01-01	1286	1286	857	908
2024-12-01	1286	1286	857	908
2024-11-01	1286	1286	857	908
2024-10-01	1286	1286	857	908
2024-09-01	1286	1286	857	908
2024-08-01	1286	1286	857	908
2024-07-01	1286	1286	857	908
2024-06-01	1286	1286	857	908
2024-08-01	1286	1286	857	908
2024-04-01	1286	1286	857	908
2024-03-01	1286	1286	857	908
2024-02-01	1286	1286	857	908
2024-01-01	1286	1286	857	908
2023-12-01	1169	1165.7	857	857
2023-11-01	1169	1165.7	857	857

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	NMBYCC Closed 2019 (U16)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
2	Nelson Mandela Bay Junior Trials 4 2019 (U16)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
3	NMBJCU Trials 3 2019 (U16)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
4	Nelson Mandela Bay Junior Chess Trials 2 2019 (U16)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
5	NMBCU Trials 1 2019 (U16)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Nelson Mandela Bay Junior Trials 4 2019				Tournament Nelson Mandela Bay Junior Trials 4 2019
		date 2019-07-12	rnd 2	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent De Villiers, OT (Ockert)				Opponent Scheepers, J (Jonathan)
2	2	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Olivier, K (Keaton)				Opponent Leibrandt, RR (Romano)
3	1	Tournament NMBYCC Closed 2019				Tournament NMBYCC Closed 2019
		date 2019-07-27	rnd 6	type Standard	result 0.5	date 2019-07-27	rnd 6	type Standard	result 0.5
		Opponent Holroyd, K (Kea)				Opponent Holroyd, K (Kea)

#	Games	Start				End
1	4	Tournament Nelson Mandela Bay Junior Trials 4 2019				Tournament Nelson Mandela Bay Junior Trials 4 2019
		date 2019-07-12	rnd 2	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent De Villiers, OT (Ockert)				Opponent Scheepers, J (Jonathan)
2	2	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Olivier, K (Keaton)				Opponent Leibrandt, RR (Romano)
3	1	Tournament NMBYCC Closed 2019				Tournament NMBYCC Closed 2019
		date 2019-07-27	rnd 6	type Standard	result 0.5	date 2019-07-27	rnd 6	type Standard	result 0.5
		Opponent Holroyd, K (Kea)				Opponent Holroyd, K (Kea)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Nelson Mandela Bay Junior Trials 4 2019				Tournament Nelson Mandela Bay Junior Trials 4 2019
		date 2019-07-12	rnd 2	type Standard	result 1	date 2019-07-13	rnd 3	type Standard	result 1
		Opponent De Villiers, OT (Ockert)				Opponent Gouws, C (Corne)
2	2	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Olivier, K (Keaton)				Opponent Leibrandt, RR (Romano)
3	1	Tournament NMBYCC Closed 2019				Tournament NMBYCC Closed 2019
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent De Villiers, OT (Ockert)				Opponent De Villiers, OT (Ockert)

#	Games	Start				End
1	2	Tournament Nelson Mandela Bay Junior Trials 4 2019				Tournament Nelson Mandela Bay Junior Trials 4 2019
		date 2019-07-12	rnd 2	type Standard	result 1	date 2019-07-13	rnd 3	type Standard	result 1
		Opponent De Villiers, OT (Ockert)				Opponent Gouws, C (Corne)
2	2	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Olivier, K (Keaton)				Opponent Leibrandt, RR (Romano)
3	1	Tournament NMBYCC Closed 2019				Tournament NMBYCC Closed 2019
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent De Villiers, OT (Ockert)				Opponent De Villiers, OT (Ockert)

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	Coetzer ,Q (Quinn)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Coetzer ,Q (Quinn)	2	1341.6	916.6	2	1336.6	916.6	0	0	0	0	0	0
2	Holmes ,DJ (Daniel Jason)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Holmes ,DJ (Daniel Jason)	2	1268.2	1055.7	2	1270.5	1055.7	0	0	0	0	0	0
3	Gouws ,C (Corne)	2	1	0	2	1	0	0	0	0	0	0	0
3	Gouws ,C (Corne)	2	1119.2	1119.2	2	1115.2	1119.2	0	0	0	0	0	0
4	Leibrandt ,RR (Romano Raymond)	2	1	0	2	1	0	0	0	0	0	0	0
4	Leibrandt ,RR (Romano Raymond)	2	1068.1	1068.1	2	1064.4	1068.1	0	0	0	0	0	0
5	De Villiers ,OT (Ockert Tobias)	2	2	425	2	2	425	0	0	0	0	0	0
5	De Villiers ,OT (Ockert Tobias)	2	1041.3	1466.3	2	1035	1466.3	0	0	0	0	0	0
6	Freeman ,V (Vianco)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Freeman ,V (Vianco)	2	1311.4	886.4	2	1304.8	886.4	0	0	0	0	0	0
7	Brewis ,A (Alick)	1	1	425	1	1	425	0	0	0	0	0	0
7	Brewis ,A (Alick)	1	1144.9	1569.9	1	1132	1569.9	0	0	0	0	0	0
8	Schoombie ,V (Vian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Schoombie ,V (Vian)	1	1405.4	980.4	1	1407.7	980.4	0	0	0	0	0	0
9	Bosch ,MD (Michael Delenn)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bosch ,MD (Michael Delenn)	1	1369.5	1794.5	1	1365.7	1794.5	0	0	0	0	0	0
10	Mvumbi ,E (Elam)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mvumbi ,E (Elam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Beecroft, J (Jett)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms