Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bartman, J (Jadey)

Chess SA id

208083655

FIDE id

Date of birth

2008-08-29 (U18)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

11.3

Junior GPX Points

1135.3

Item	Main	Standard	Rapid	Blitz
Rating	1280	1286.2	718.8	560.8
Raw rating	1279.1	1284.6	718.8	560.8
Weighted rating	1280	1286.2	708.6	560.8
Weighted performance	1091.6	1133.2	0	0
Floor	836.2	844.3	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	148.1	147	329.1	412.2
Highest rating	1363.6 2019-05-01	1350.2 2019-05-01	1312.5 2022-10-01	1200 2024-03-01
Highest raw rating	1336.2 2024-03-01	1344.3 2024-03-01	718.8 2024-11-01	560.8 2024-03-01
Highest weighted rating	1336.2 2024-10-01	1344.3 2025-07-01	718.8 2024-11-01	560.8 2024-11-01
Highest weighted performance	1363.6 2019-05-01	1350.2 2019-05-01	1312.5 2022-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	0	0	0
New rating	1279.9	1286.2	718.8	560.8
Analysis
Rating	1280	1286.2	718.8	560.8
Raw rating	1279.1	1284.6	718.8	560.8
Weighted rating	1280	1286.2	708.6
Weighted performance	1091.6	1133.2	0
K-factor	36	36	40	40
Floor	836.2	844.3	500	500
Max/Min rating change allowed	148.1	147	329.1	412.2
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	1279.1	1284.6	718.8	560.8
New weighted rating	1279.9	1286.2	710.2	560.8
New weighted performance	1091.2	1132.7	0	0
Temp new rating	1279.9	1286.2	718.8	560.8
Temp new rating +/-	-0.1	0	0	0
Final new rating +/-	-0.1	0	0	0
New rating	1279.9	1286.2	718.8	560.8
New K-factor	36	36	40	40
New floor	836.2	844.3	500	500

Item	Main	Standard	Rapid
	0	0	0
	9	9	0
	23	19	4
	33	33	0
	14	9	5
	5	5	0
History	194	181	13

Games since
	Main 36	Standard 32		Rapid 4		Blitz 0
Gender	Female
Age group	U18
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	3204		1149		117
Female	682		236		31
U18	520		196		24
U18 Female	87		32		5
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	9	4	44.44	-47.2	1300.2	1253
Standard	9	4	44.44	-47.2	1300.2	1253
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	160	79	49.38	-5.3	1151.3	1146
Standard	151	75	49.67	-2.8	1146	1143.2
Rapid	9	4	44.44	-47.2	1240.8	1193.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1279.1	1284.6	718.8	560.8
2025-09-01	1279.1	1284.6	718.8	560.8
2025-08-01	1279.1	1284.6	718.8	560.8
2025-07-01	1284.9	1288.1	718.8	560.8
2025-06-01	1284.9	1288.1	718.8	560.8
2025-05-01	1279.5	1285.3	718.8	560.8
2025-04-01	1279.5	1285.2	718.8	560.8
2025-03-01	1279.4	1284.9	718.8	560.8
2025-02-01	1277.8	1284.5	718.8	560.8
2025-01-01	1257.5	1282.8	718.8	560.8
2024-12-01	1257.5	1282.8	718.8	560.8
2024-11-01	1257.5	1282.8	718.8	560.8
2024-10-01	1285.1	1282.8	679.6	560.8
2024-09-01	1285.1	1282.8	679.6	560.8
2024-08-01	1285.1	1282.8	679.6	560.8
2024-07-01	1291.4	1288.9	679.6	560.8
2024-06-01	1291.4	1288.9	679.6	560.8
2024-08-01	1309	1310.1	679.6	560.8
2024-04-01	1309	1310.1	679.6	560.8
2024-03-01	1336.2	1344.3	679.6	560.8
2024-02-01	1282.1	1278.8	679.6	560.8
2024-01-01	1253.3	1246.4	679.6	560.8
2023-12-01	1253.3	1246.4	679.6	560.8
2023-11-01	1253.3	1246.4	679.6	560.8

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 D2 Schools League Finals (U19)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
2	2025 D2 Schools Individuals (U18 Girls)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 D2 Schools League Finals (U19)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
2	2025 D2 Schools Individuals (U18 Girls)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	Gauteng Top Schools 2024 (U17 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
4	D2 School League Finals 2024 (U17)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	4	2	Yes	Analysis
5	2024 D2 Schools Individuals (U18 Girls)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	1	0	Yes	Analysis
6	2024 West Rand Juniors (U18)	2024-03-09	2024-03-09	Standard	West Rand (GWR)	5	4	1.5	Yes	Analysis
7	2024 West Rand Open (Rooks)	2024-02-03	2024-02-03	Standard	West Rand (GWR)	5	5	4.5	Yes	Analysis
8	2024 Gauteng Inter-Region Chess Championship (U16B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
9	West Rand vs Bojanala Inter-Regional Championships 2023 (U16)	2023-10-14	2023-10-14	Standard	West Rand (GWR)	5	4	0	Yes	Analysis
10	2023 West Rand Trials (U16)	2023-09-09	2023-09-09	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
11	D2 Schools Individuals 2023 (U15 Girls)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
12	Gauteng Schools Individual Finals 2023 (U15 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	West Rand Juniors 2023 (U16)	2023-03-18	2023-03-18	Standard	West Rand (GWR)	5	4	2	Yes	Analysis
14	WR Tournament and Coaching 2023 (Rooks)	2023-02-25	2023-02-25	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
15	2023 West Rand Open (Rooks)	2023-02-04	2023-02-04	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
16	West Rand vs Bojanala 2022 (U16B)	2022-11-05	2022-11-05	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
17	OR Tambo Soncini Finals 2022 (Girls)	2022-10-29	2022-10-29	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
18	West Rand Trials 2022 (U16)	2022-09-03	2022-09-03	Standard	West Rand (GWR)	5	4	3	Yes	Analysis
19	Northern Cape Open Fundraiser 2021 (C)	2021-03-20	2021-03-20	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
20	NC Open Schools 2020 (U13-U19 Girls)	2020-02-29	2020-02-29	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
21	Northern Cape Closed Chess Championships 2019 (U14)	2019-08-30	2019-09-01	Standard	ZF Mgcawu (NZF)	5	5	2.5	Yes	Analysis
22	Alfred Pesa Open 2019 (C)	2019-09-21	2019-09-23	Standard	Frances Baard (NCF)	7	7	3	Yes	Analysis
23	South African Schools Individuals Chess Championships 2019 (U13 Girls)	2019-06-18	2019-06-21	Standard	Frances Baard (NCF)	7	6	2	Yes	Analysis
24	South African Open Chess Championships 2019 (C)	2019-06-15	2019-06-17	Standard	Frances Baard (NCF)	6	5	0.5	Yes	Analysis
25	Inter Regional Chess Championship 2019 (U14-U18 Girls)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	1	1	Yes	Analysis
26	Inter Regional Chess Championship 2019 (U8-U12 Girls)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	4	4	Yes	Analysis
27	Frances Baard IRCC Trials 2019 (U12-U16 Girls)	2019-04-13	2019-04-13	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
28	Moja Chess Club FIDE Open 2019 (C)	2019-03-21	2019-03-24	Standard	Frances Baard (NCF)	7	7	4	Yes	Analysis
29	Frances Baard Schools Trials 2019 (U11+U13 Girls)	2019-03-02	2019-03-02	Standard	Frances Baard (NCF)	5	4	2	Yes	Analysis
30	Frances Baard Schools Open Tournament 2019 (U11+U13 Girls)	2019-01-26	2019-01-26	Standard	Frances Baard (NCF)	5	5	4.5	Yes	Analysis
31	Kimberley Chess Club Nelson Mandela 67Min Open 2018 (C)	2018-07-20	2018-07-21	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
32	Inter Regional 2018 (U12 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	0	0	No	Analysis
33	Kimberley Chess Club Open FIDE Tournament 2018	2018-04-06	2018-04-07	Standard	Frances Baard (NCF)	5	5	0	Yes	Analysis
34	Moja Chess Club Open Tournament 2018 (B)	2018-03-02	2018-03-04	Standard	Frances Baard (NCF)	6	5	0	Yes	Analysis
35	South African Junior Team Championships 2017 (U10B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	0.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 West Rand Juniors
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 0.5
		Opponent Drotsky, R (Reynhardt)				Opponent Mohlala, T (Tshepang)
2	6	Tournament NC Open Schools 2020				Tournament Northern Cape Open Fundraiser 2021
		date 2020-02-29	rnd 2	type Standard	result 1	date 2021-03-20	rnd 2	type Standard	result 1
		Opponent Baai, A (Andrea)				Opponent Van Der Merwe, W (Waldo)
3	6	Tournament Frances Baard IRCC Trials 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Kesiamang, M (Mabotsa)				Opponent Janse Van Rensburg, AM (Adriana)

#	Games	Start				End
1	8	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 West Rand Juniors
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 0.5
		Opponent Drotsky, R (Reynhardt)				Opponent Mohlala, T (Tshepang)
2	6	Tournament NC Open Schools 2020				Tournament Northern Cape Open Fundraiser 2021
		date 2020-02-29	rnd 2	type Standard	result 1	date 2021-03-20	rnd 2	type Standard	result 1
		Opponent Baai, A (Andrea)				Opponent Van Der Merwe, W (Waldo)
3	6	Tournament Frances Baard IRCC Trials 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Kesiamang, M (Mabotsa)				Opponent Janse Van Rensburg, AM (Adriana)

#	Games	Start				End
1	2	Tournament OR Tambo Soncini Finals 2022				Tournament Gauteng Top Schools 2024
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Mavuso, A (Angel)				Opponent Kudzai, M (Madzudzo)
2	2	Tournament OR Tambo Soncini Finals 2022				Tournament OR Tambo Soncini Finals 2022
		date 2022-10-29	rnd 1	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Moyce, T (Talia)				Opponent Mofokeng, M (Mathabo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament NC Open Schools 2020				Tournament Northern Cape Open Fundraiser 2021
		date 2020-02-29	rnd 2	type Standard	result 1	date 2021-03-20	rnd 2	type Standard	result 1
		Opponent Baai, A (Andrea)				Opponent Van Der Merwe, W (Waldo)
2	6	Tournament Frances Baard IRCC Trials 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Kesiamang, M (Mabotsa)				Opponent Janse Van Rensburg, AM (Adriana)
3	5	Tournament West Rand Trials 2022				Tournament OR Tambo Soncini Finals 2022
		date 2022-09-03	rnd 2	type Standard	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Ngobeni, N (Ntumbuluko)				Opponent Mofokeng, M (Mathabo)

#	Games	Start				End
1	6	Tournament NC Open Schools 2020				Tournament Northern Cape Open Fundraiser 2021
		date 2020-02-29	rnd 2	type Standard	result 1	date 2021-03-20	rnd 2	type Standard	result 1
		Opponent Baai, A (Andrea)				Opponent Van Der Merwe, W (Waldo)
2	6	Tournament Frances Baard IRCC Trials 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Kesiamang, M (Mabotsa)				Opponent Janse Van Rensburg, AM (Adriana)
3	4	Tournament 2024 West Rand Open				Tournament 2024 West Rand Juniors
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Nakedi, M (Marlique)				Opponent Sibeko, N (Njabulo Kamogelo)

#	Games	Start				End
1	2	Tournament OR Tambo Soncini Finals 2022				Tournament Gauteng Top Schools 2024
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Mavuso, A (Angel)				Opponent Kudzai, M (Madzudzo)
2	2	Tournament OR Tambo Soncini Finals 2022				Tournament OR Tambo Soncini Finals 2022
		date 2022-10-29	rnd 1	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Moyce, T (Talia)				Opponent Mofokeng, M (Mathabo)

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	Mojaki ,T (Tshegofatso)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Mojaki ,T (Tshegofatso)	3	1300.4	1017	3	1292.8	1017	0	0	0	0	0	0
2	Moraka ,L (Lesego)	3	3	425	3	3	425	0	0	0	0	0	0
2	Moraka ,L (Lesego)	3	1197	1622	3	1195.2	1622	0	0	0	0	0	0
3	Nhambi ,E (Emily)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Nhambi ,E (Emily)	2	1264.1	839.1	2	1259.4	839.1	0	0	0	0	0	0
4	Sera ,G (Galaletsang)	2	1	0	2	1	0	0	0	0	0	0	0
4	Sera ,G (Galaletsang)	2	1365.7	1365.7	2	1353.1	1365.7	0	0	0	0	0	0
5	Dioka ,K (Kagelelo)	2	2	425	2	2	425	0	0	0	0	0	0
5	Dioka ,K (Kagelelo)	2	1127.4	1552.4	2	1120.2	1552.4	0	0	0	0	0	0
6	Plaatjies ,T (Tristan)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Plaatjies ,T (Tristan)	2	847.6	422.6	2	858.2	422.6	0	0	0	0	0	0
7	Daniels ,O (Owethu)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Daniels ,O (Owethu)	2	844.2	419.2	2	875.2	419.2	0	0	0	0	0	0
8	Karimatsenga ,R (Rutendo)	2	2	425	2	2	425	0	0	0	0	0	0
8	Karimatsenga ,R (Rutendo)	2	1190.6	1615.6	2	1188.1	1615.6	0	0	0	0	0	0
9	De Haan ,A (Adriaan)	2	1	0	2	1	0	0	0	0	0	0	0
9	De Haan ,A (Adriaan)	2	1233.7	1233.7	2	1235.8	1233.7	0	0	0	0	0	0
10	Ahjum ,KMK (Kristen)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Ahjum ,KMK (Kristen)	2	1226.1	801.1	2	1226.1	801.1	0	0	0	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

Bartman, J (Jadey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms