Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, K (Kelly-Joe)

Chess SA id

2070137435

FIDE id

Date of birth

2007-07-15 (U20)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1113.1	1121.4	1152.8	1200
Raw rating	1113.1	1121.4	1152.8	1200
Weighted rating	1112.9	1120.9	1152.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	187.7	185.5	177.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1113.1	1121.4	1152.8	1200
Analysis
Rating	1113.1	1121.4	1152.8	1200
Raw rating	1113.1	1121.4	1152.8	1200
Weighted rating	1112.9	1120.9	1152.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	187.7	185.5	177.3	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	1113.1	1121.4	1152.8	1200
New weighted rating	1112.9	1120.9	1152.8	1200
New weighted performance	0	0	0	0
Temp new rating	1113.1	1121.4	1152.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1113.1	1121.4	1152.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	1	1	0
	0	0	0
	17	13	4
	0	0	0
History	18	14	4

Games since
	Main 1	Standard 1		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	18	4.5	25	-212.5	1247.4	1034.9
Standard	14	3.5	25	-212.5	1259	1046.5
Rapid	4	1	25	-212.5	1206.4	993.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1113.1	1121.4	1152.8	1200
2025-09-30	1113.1	1121.4	1152.8	1200
2025-09-01	1113.1	1121.4	1152.8	1200
2025-08-01	1113.1	1121.4	1152.8	1200
2025-07-01	1113.1	1121.4	1152.8	1200
2025-06-01	1113.1	1121.4	1152.8	1200
2025-05-01	1113.1	1121.4	1152.8	1200
2025-04-01	1113.1	1121.4	1152.8	1200
2025-03-01	1113.1	1121.4	1152.8	1200
2025-02-01	1113.1	1121.4	1152.8	1200
2025-01-01	1112.2	1119.2	1152.8	1200
2024-12-01	1112.2	1119.2	1152.8	1200
2024-11-01	1112.2	1119.2	1152.8	1200
2024-10-01	1112.2	1119.2	1152.8	1200
2024-09-01	1112.2	1119.2	1152.8	1200
2024-08-01	1112.2	1119.2	1152.8	1200
2024-07-01	1112.2	1119.2	1152.8	1200
2024-09-01	1112.2	1119.2	1152.8	1200
2024-05-01	1112.2	1119.2	1152.8	1200
2024-04-01	1112.2	1119.2	1152.8	1200
2024-03-01	1115.2	1126.4	1152.8	1200
2024-02-01	1115.2	1126.4	1152.8	1200
2024-01-01	1115.2	1126.4	1152.8	1200
2023-12-01	1115.2	1126.4	1152.8	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	Kouga Mayor's Cup 2024 (U17)	2024-03-08	2024-03-09	Standard	Sarah Baartman (ESB)	6	1	0	Yes	Analysis
2	Fountains Mall Open 2023 (C)	2023-05-13	2023-05-13	Standard	Sarah Baartman (ESB)	6	0	0	No	Analysis
3	Kouga Mayarol Cup 2022 (U15)	2022-07-23	2022-07-23	Standard	Sarah Baartman (ESB)	5	4	0.5	Yes	Analysis
4	Humansdorp CMC 2022 (U15 Girls)	2022-05-20	2022-05-20	Rapid	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
5	Fountains Mall Open Tournament 2022 (B)	2022-05-14	2022-05-14	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
6	SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B)	2022-02-18	2022-02-19	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Fountains Mall Open Tournament 2022				Tournament Fountains Mall Open Tournament 2022
		date 2022-05-14	rnd 2	type Standard	result 1	date 2022-05-14	rnd 3	type Standard	result 1
		Opponent Shabani, O (Onothando)				Opponent Roux, S (Scalk)
2	1	Tournament Kouga Mayarol Cup 2022				Tournament Kouga Mayarol Cup 2022
		date 2022-07-23	rnd 5	type Standard	result 0.5	date 2022-07-23	rnd 5	type Standard	result 0.5
		Opponent Leander, J (Jaylin)				Opponent Leander, J (Jaylin)
3	1	Tournament Humansdorp CMC 2022				Tournament Humansdorp CMC 2022
		date 2022-05-20	rnd 3	type Rapid	result 1	date 2022-05-20	rnd 3	type Rapid	result 1
		Opponent Flowers, C (Caitlin)				Opponent Flowers, C (Caitlin)

#	Games	Start				End
1	2	Tournament Fountains Mall Open Tournament 2022				Tournament Fountains Mall Open Tournament 2022
		date 2022-05-14	rnd 2	type Standard	result 1	date 2022-05-14	rnd 3	type Standard	result 1
		Opponent Shabani, O (Onothando)				Opponent Roux, S (Scalk)
2	1	Tournament Kouga Mayarol Cup 2022				Tournament Kouga Mayarol Cup 2022
		date 2022-07-23	rnd 5	type Standard	result 0.5	date 2022-07-23	rnd 5	type Standard	result 0.5
		Opponent Leander, J (Jaylin)				Opponent Leander, J (Jaylin)
3	1	Tournament SBDCU First Fide Rated Open Tournament Fountains Mall 2022				Tournament SBDCU First Fide Rated Open Tournament Fountains Mall 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 2	type Standard	result 1
		Opponent Slabbert, S (Sophia)				Opponent Slabbert, S (Sophia)

#	Games	Start				End
1	1	Tournament Humansdorp CMC 2022				Tournament Humansdorp CMC 2022
		date 2022-05-20	rnd 3	type Rapid	result 1	date 2022-05-20	rnd 3	type Rapid	result 1
		Opponent Flowers, C (Caitlin)				Opponent Flowers, C (Caitlin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Fountains Mall Open Tournament 2022				Tournament Fountains Mall Open Tournament 2022
		date 2022-05-14	rnd 2	type Standard	result 1	date 2022-05-14	rnd 3	type Standard	result 1
		Opponent Shabani, O (Onothando)				Opponent Roux, S (Scalk)
2	1	Tournament Humansdorp CMC 2022				Tournament Humansdorp CMC 2022
		date 2022-05-20	rnd 3	type Rapid	result 1	date 2022-05-20	rnd 3	type Rapid	result 1
		Opponent Flowers, C (Caitlin)				Opponent Flowers, C (Caitlin)
3	1	Tournament SBDCU First Fide Rated Open Tournament Fountains Mall 2022				Tournament SBDCU First Fide Rated Open Tournament Fountains Mall 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 2	type Standard	result 1
		Opponent Slabbert, S (Sophia)				Opponent Slabbert, S (Sophia)

#	Games	Start				End
1	2	Tournament Fountains Mall Open Tournament 2022				Tournament Fountains Mall Open Tournament 2022
		date 2022-05-14	rnd 2	type Standard	result 1	date 2022-05-14	rnd 3	type Standard	result 1
		Opponent Shabani, O (Onothando)				Opponent Roux, S (Scalk)
2	1	Tournament SBDCU First Fide Rated Open Tournament Fountains Mall 2022				Tournament SBDCU First Fide Rated Open Tournament Fountains Mall 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 2	type Standard	result 1
		Opponent Slabbert, S (Sophia)				Opponent Slabbert, S (Sophia)

#	Games	Start				End
1	1	Tournament Humansdorp CMC 2022				Tournament Humansdorp CMC 2022
		date 2022-05-20	rnd 3	type Rapid	result 1	date 2022-05-20	rnd 3	type Rapid	result 1
		Opponent Flowers, C (Caitlin)				Opponent Flowers, C (Caitlin)

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	Schreuder ,A (Aldu)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Schreuder ,A (Aldu)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Handley ,S (Stephen)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Handley ,S (Stephen)	1	1417.9	992.9	1	1378.6	992.9	0	0	0	0	0	0
3	Taziwa ,N (Nyama)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Taziwa ,N (Nyama)	1	1233.2	808.2	1	1236.9	808.2	0	0	0	0	0	0
4	Stolz ,F (Flinando)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Stolz ,F (Flinando)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Carolus ,CJ (Cayline Jade)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Carolus ,CJ (Cayline Jade)	1	1440	1015	1	1408.9	1015	0	0	0	0	0	0
6	Roux ,S (Scalk)	1	1	425	1	1	425	0	0	0	0	0	0
6	Roux ,S (Scalk)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Kanyenze ,L (Lincoln)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kanyenze ,L (Lincoln)	1	1220.5	795.5	1	1219.4	795.5	0	0	0	0	0	0
8	Moolman ,A (Anrico)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Moolman ,A (Anrico)	1	1229	804	1	1246.5	804	0	0	0	0	0	0
9	Leander ,J (Jaylin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Leander ,J (Jaylin)	1	1248.5	1248.5	1	1258.4	1248.5	0	0	0	0	0	0
10	Steenkamp ,J (Jared Christen)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Steenkamp ,J (Jared Christen)	1	1200	775	1	1200	775	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

Jacobs, K (Kelly-Joe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms