Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rootman, J (Jakes)

Chess SA id

2040099700

FIDE id

Date of birth

2004-12-02 (Adult)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1099.8	1120.8	1100.4	1200
Raw rating	1099.8	1120.8	1100.4	1200
Weighted rating	1099.8	1120.8	1100.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	191.3	185.6	191.1	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1099.8	1120.8	1100.4	1200
Analysis
Rating	1099.8	1120.8	1100.4	1200
Raw rating	1099.8	1120.8	1100.4	1200
Weighted rating	1099.8	1120.8	1100.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	191.3	185.6	191.1	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	1099.8	1120.8	1100.4	1200
New weighted rating	1099.8	1120.8	1100.4	1200
New weighted performance	0	0	0	0
Temp new rating	1099.8	1120.8	1100.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1099.8	1120.8	1100.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	19	12	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	19	7.5	39.47	-89.5	1060.2	970.7
Standard	12	5.5	45.83	-35.4	1059.8	1024.3
Rapid	7	2	28.57	-182.1	1060.9	878.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1099.8	1120.8	1100.4	1200
2025-09-30	1099.8	1120.8	1100.4	1200
2025-09-01	1099.8	1120.8	1100.4	1200
2025-08-01	1099.8	1120.8	1100.4	1200
2025-07-01	1099.8	1120.8	1100.4	1200
2025-06-01	1099.8	1120.8	1100.4	1200
2025-05-01	1099.8	1120.8	1100.4	1200
2025-04-01	1099.8	1120.8	1100.4	1200
2025-03-01	1099.8	1120.8	1100.4	1200
2025-02-01	1099.8	1120.8	1100.4	1200
2025-01-01	1099.8	1120.8	1100.4	1200
2024-12-01	1099.8	1120.8	1100.4	1200
2024-11-01	1099.8	1120.8	1100.4	1200
2024-10-01	1099.8	1120.8	1100.4	1200
2024-09-01	1099.8	1120.8	1100.4	1200
2024-08-01	1099.8	1120.8	1100.4	1200
2024-07-01	1099.8	1120.8	1100.4	1200
2024-09-01	1099.8	1120.8	1100.4	1200
2024-05-01	1099.8	1120.8	1100.4	1200
2024-04-01	1099.8	1120.8	1100.4	1200
2024-03-01	1099.8	1120.8	1100.4	1200
2024-02-01	1099.8	1120.8	1100.4	1200
2024-01-01	1099.8	1120.8	1100.4	1200
2023-12-01	1099.8	1120.8	1100.4	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	West Coast Schools Prestige 2020 (U18+U20 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	Bo-Weskus Skole Prestige 2020 (O18+O20 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
3	Bo-Weskus Skole Skaak Prestige 2019 (O15 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	2	0	Yes	Analysis
4	West Coast Schools Prestige Individual Championship 2018 (U15 Boys)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Beukes, T (Thomas)				Opponent September, C (Carltin)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-03-24	rnd 6	type Standard	result 1
		Opponent Karools, Y (Yurrick)				Opponent Gribble, M (Marlang)
3	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Karolus, R (Reagan)				Opponent Karolus, R (Reagan)

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Beukes, T (Thomas)				Opponent September, C (Carltin)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-03-24	rnd 6	type Standard	result 1
		Opponent Karools, Y (Yurrick)				Opponent Gribble, M (Marlang)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 6	type Standard	result 0.5	date 2020-02-15	rnd 6	type Standard	result 0.5
		Opponent Beukes, W (William)				Opponent Beukes, W (William)

#	Games	Start				End
1	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Karolus, R (Reagan)				Opponent Karolus, R (Reagan)
2	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Van Zyl, J (Janu)				Opponent Van Zyl, J (Janu)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Beukes, T (Thomas)				Opponent September, C (Carltin)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-03-24	rnd 6	type Standard	result 1
		Opponent Karools, Y (Yurrick)				Opponent Gribble, M (Marlang)
3	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Karolus, R (Reagan)				Opponent Karolus, R (Reagan)

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Beukes, T (Thomas)				Opponent September, C (Carltin)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-03-24	rnd 6	type Standard	result 1
		Opponent Karools, Y (Yurrick)				Opponent Gribble, M (Marlang)

#	Games	Start				End
1	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Karolus, R (Reagan)				Opponent Karolus, R (Reagan)
2	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Van Zyl, J (Janu)				Opponent Van Zyl, J (Janu)

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	Jikela ,B (Bronwin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Jikela ,B (Bronwin)	2	795.5	370.5	1	769	370.5	1	657	370.5	0	0	0
2	Fredericks ,R (Reduwaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Fredericks ,R (Reduwaan)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Gribble ,M (Marlang)	1	1	425	1	1	425	0	0	0	0	0	0
3	Gribble ,M (Marlang)	1	1197.3	1622.3	1	1200	1622.3	0	0	0	0	0	0
4	Ockhuis ,L (Leighton)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ockhuis ,L (Leighton)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Beukes ,W (William)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Beukes ,W (William)	1	1096.9	1096.9	1	928.8	1096.9	0	0	0	0	0	0
6	Beukes ,T (Thomas)	1	1	425	1	1	425	0	0	0	0	0	0
6	Beukes ,T (Thomas)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Van Staden ,C (Clayton)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Staden ,C (Clayton)	1	837.7	412.7	1	864.8	412.7	0	0	0	0	0	0
8	Saal ,J (Jadan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Saal ,J (Jadan)	1	524.2	99.2	1	501.2	99.2	0	0	0	0	0	0
9	Malgas ,C (Claude)	1	1	425	1	1	425	0	0	0	0	0	0
9	Malgas ,C (Claude)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Karools ,Y (Yurrick)	1	1	425	1	1	425	0	0	0	0	0	0
10	Karools ,Y (Yurrick)	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

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PLAYER PAGE

Personal

Rootman, J (Jakes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms