Chess South Africa Ratings Database

PLAYER PAGE

Personal

Greyvenstein, J (Jordan)

Chess SA id

1120153768

FIDE id

Date of birth

2012-09-27 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-11-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1172.2	1200	1164.3	1200
Raw rating	1172.2	1200	1164.3	1200
Weighted rating	1172	1200	1164.3	1200
Weighted performance	798.6	0	843.6	0
Floor	700	700	703.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.5	165.8	174.5	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1223.1 2023-03-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-02-01	1203.2 2023-04-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1203.2 2023-04-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1223.1 2023-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1172.2	1200	1164.3	1200
Analysis
Rating	1172.2	1200	1164.3	1200
Raw rating	1172.2	1200	1164.3	1200
Weighted rating	1172	1200	1164.3
Weighted performance	798.6	0	843.6
K-factor	36	36	36	36
Floor	700	700	703.2	700
Max/Min rating change allowed	172.5	165.8	174.5	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	1172.2	1200	1164.3	1200
New weighted rating	1172	1200	1164.3	1200
New weighted performance	798.2	0	843.2	0
Temp new rating	1172.2	1200	1164.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1172.2	1200	1164.3	1200
New K-factor	36	36	36	36
New floor	700	700	703.2	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	25	25
	0	0
	0	0
History	25	25

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	25	10.5	42	-68	1213.9	1145.9
Standard	0	0	0	0	0	0
Rapid	25	10.5	42	-68	1213.9	1145.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1172.2	1200	1164.3	1200
2025-09-01	1172.2	1200	1164.3	1200
2025-08-01	1172.2	1200	1164.3	1200
2025-07-01	1172.2	1200	1164.3	1200
2025-06-01	1172.2	1200	1164.3	1200
2025-05-01	1172.2	1200	1164.3	1200
2025-04-01	1172.2	1200	1164.3	1200
2025-03-01	1172.2	1200	1164.3	1200
2025-02-01	1172.2	1200	1164.3	1200
2025-01-01	1171.8	1200	1164.3	1200
2024-12-01	1171.8	1200	1164.3	1200
2024-11-01	1171.8	1200	1164.3	1200
2024-10-01	1171.8	1200	1164.3	1200
2024-09-01	1171.8	1200	1164.3	1200
2024-08-01	1171.8	1200	1164.3	1200
2024-07-01	1171.8	1200	1164.3	1200
2024-06-01	1171.8	1200	1164.3	1200
2024-08-01	1171.8	1200	1164.3	1200
2024-04-01	1171.8	1200	1164.3	1200
2024-03-01	1171.8	1200	1164.3	1200
2024-02-01	1171.8	1200	1164.3	1200
2024-01-01	1171.8	1200	1164.3	1200
2023-12-01	1171.8	1200	1164.3	1200
2023-11-01	1171.8	1200	1164.3	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	Deep Blue Open Team 2023	2023-11-04	2023-11-04	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	West Coast Primary Schools Grand Challenge League 2023 (Primary School)	2023-10-21	2023-10-21	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	St Helenabaai Open 2023 (Development)	2023-05-13	2023-05-13	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
4	WCCI Open 2023 (B)	2023-04-29	2023-04-29	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
5	Lower West Coast Primary Schools Prestige Championships 2023 (U11 Boys)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 2	type Rapid	result 0.5	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Solomons, T (Tyreeq)				Opponent Chipoka, S (Sasha)
2	1	Tournament Deep Blue Open Team 2023				Tournament Deep Blue Open Team 2023
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2023-11-04	rnd 4	type Rapid	result 1
		Opponent Winder, N (Noah James)				Opponent Winder, N (Noah James)
3	1	Tournament Deep Blue Open Team 2023				Tournament Deep Blue Open Team 2023
		date 2023-11-04	rnd 2	type Rapid	result 1	date 2023-11-04	rnd 2	type Rapid	result 1
		Opponent Hendricks, W (Willow)				Opponent Hendricks, W (Willow)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 2	type Rapid	result 0.5	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Solomons, T (Tyreeq)				Opponent Chipoka, S (Sasha)
2	1	Tournament Deep Blue Open Team 2023				Tournament Deep Blue Open Team 2023
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2023-11-04	rnd 4	type Rapid	result 1
		Opponent Winder, N (Noah James)				Opponent Winder, N (Noah James)
3	1	Tournament Deep Blue Open Team 2023				Tournament Deep Blue Open Team 2023
		date 2023-11-04	rnd 2	type Rapid	result 1	date 2023-11-04	rnd 2	type Rapid	result 1
		Opponent Hendricks, W (Willow)				Opponent Hendricks, W (Willow)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Deep Blue Open Team 2023				Tournament Deep Blue Open Team 2023
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2023-11-04	rnd 4	type Rapid	result 1
		Opponent Winder, N (Noah James)				Opponent Winder, N (Noah James)
2	1	Tournament Deep Blue Open Team 2023				Tournament Deep Blue Open Team 2023
		date 2023-11-04	rnd 2	type Rapid	result 1	date 2023-11-04	rnd 2	type Rapid	result 1
		Opponent Hendricks, W (Willow)				Opponent Hendricks, W (Willow)
3	1	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-10-21	rnd 5	type Rapid	result 1	date 2023-10-21	rnd 5	type Rapid	result 1
		Opponent Boas, F (Fransisca)				Opponent Boas, F (Fransisca)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Deep Blue Open Team 2023				Tournament Deep Blue Open Team 2023
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2023-11-04	rnd 4	type Rapid	result 1
		Opponent Winder, N (Noah James)				Opponent Winder, N (Noah James)
2	1	Tournament Deep Blue Open Team 2023				Tournament Deep Blue Open Team 2023
		date 2023-11-04	rnd 2	type Rapid	result 1	date 2023-11-04	rnd 2	type Rapid	result 1
		Opponent Hendricks, W (Willow)				Opponent Hendricks, W (Willow)
3	1	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-10-21	rnd 5	type Rapid	result 1	date 2023-10-21	rnd 5	type Rapid	result 1
		Opponent Boas, F (Fransisca)				Opponent Boas, F (Fransisca)

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	Hendricks ,W (Willow)	2	1	0	0	0	0	2	1	0	0	0	0
1	Hendricks ,W (Willow)	2	1218.6	1218.6	0	0	0	2	1211.7	1218.6	0	0	0
2	Khoza ,L (Lwandle)	1	1	425	0	0	0	1	1	425	0	0	0
2	Khoza ,L (Lwandle)	1	1190.1	1615.1	0	0	0	1	1184.5	1615.1	0	0	0
3	Love ,T (Tayrique)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Love ,T (Tayrique)	1	1131.8	706.8	0	0	0	1	1170.8	706.8	0	0	0
4	Free ,N (Northlynne)	1	1	425	0	0	0	1	1	425	0	0	0
4	Free ,N (Northlynne)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Ross ,D (Dewano)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Ross ,D (Dewano)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Love ,C (Celine)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Love ,C (Celine)	1	1384.6	959.6	0	0	0	1	1412.5	959.6	0	0	0
7	Winder ,N (Noah James)	1	1	425	0	0	0	1	1	425	0	0	0
7	Winder ,N (Noah James)	1	1166	1591	0	0	0	1	1152.5	1591	0	0	0
8	Phillips ,T (Troy)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Phillips ,T (Troy)	1	1171.2	746.2	0	0	0	1	1157.6	746.2	0	0	0
9	Seas ,A (Ava-Gee)	1	1	425	0	0	0	1	1	425	0	0	0
9	Seas ,A (Ava-Gee)	1	1101.5	1526.5	0	0	0	1	1048	1526.5	0	0	0
10	Kotze ,M (Maxlin Lee)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Kotze ,M (Maxlin Lee)	1	1226.1	801.1	0	0	0	1	1247.2	801.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Greyvenstein, J (Jordan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms