Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gray, J (Jacinta)

Chess SA id

203088922

FIDE id

Date of birth

2003-07-10 (Adult)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1275.4	1274.3	1197.2	1129.6
Raw rating	1275.4	1274.3	1197.2	1129.6
Weighted rating	1275.4	1274.3	1197.2	1129.6
Weighted performance	348.1	346.8	0	0
Floor	859.5	858.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.9	149.2	166.5	183.3
Highest rating	1377.8 2019-08-01	1373.2 2019-08-01	1200 2018-10-01	1200 2018-01-01
Highest raw rating	1359.5 2019-09-01	1358.6 2019-09-01	1200 2018-01-01	1200 2018-01-01
Highest weighted rating	1359.5 2021-06-01	1358.6 2021-06-01	1200 2018-10-01	1200 2018-01-01
Highest weighted performance	1377.8 2019-08-01	1373.2 2019-08-01	1200 2018-01-01	1200 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1275.4	1274.3	1197.2	1129.6
Analysis
Rating	1275.4	1274.3	1197.2	1129.6
Raw rating	1275.4	1274.3	1197.2	1129.6
Weighted rating	1275.4	1274.3	1197.2
Weighted performance	348.1	346.8	0
K-factor	36	36	36	36
Floor	859.5	858.6	700	700
Max/Min rating change allowed	148.9	149.2	166.5	183.3
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	1275.4	1274.3	1197.2	1129.6
New weighted rating	1275.4	1274.3	1197.2	1129.6
New weighted performance	340.6	339.3	0	0
Temp new rating	1275.4	1274.3	1197.2	1129.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1275.4	1274.3	1197.2	1129.6
New K-factor	36	36	36	36
New floor	859.5	858.6	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	97	82	8	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	91	49.5	54.4	37.4	1175.9	1213.2
Standard	79	44.5	56.33	53.8	1187.1	1240.9
Rapid	5	3	60	85	1074.3	1159.3
Blitz	7	2	28.57	-182.1	1122.1	940

Date	Main	Standard	Rapid	Blitz
2025-11-01	1275.4	1274.3	1197.2	1129.6
2025-09-30	1275.4	1274.3	1197.2	1129.6
2025-09-01	1275.4	1274.3	1197.2	1129.6
2025-08-01	1275.4	1274.3	1197.2	1129.6
2025-07-01	1275.4	1274.3	1197.2	1129.6
2025-06-01	1275.4	1274.3	1197.2	1129.6
2025-05-01	1275.4	1274.3	1197.2	1129.6
2025-04-01	1275.4	1274.3	1197.2	1129.6
2025-03-01	1275.4	1274.3	1197.2	1129.6
2025-02-01	1275.4	1274.3	1197.2	1129.6
2025-01-01	1275.4	1274.3	1197.2	1129.6
2024-12-01	1275.4	1274.3	1197.2	1129.6
2024-11-01	1275.4	1274.3	1197.2	1129.6
2024-10-01	1275.4	1274.3	1197.2	1129.6
2024-09-01	1275.4	1274.3	1197.2	1129.6
2024-08-01	1275.4	1274.3	1197.2	1129.6
2024-07-01	1275.4	1274.3	1197.2	1129.6
2024-09-01	1275.4	1274.3	1197.2	1129.6
2024-05-01	1275.4	1274.3	1197.2	1129.6
2024-04-01	1275.4	1274.3	1197.2	1129.6
2024-03-01	1275.4	1274.3	1197.2	1129.6
2024-02-01	1275.4	1274.3	1197.2	1129.6
2024-01-01	1275.4	1274.3	1197.2	1129.6
2023-12-01	1275.4	1274.3	1197.2	1129.6

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	Primrose Ladies Invitational 2020 (A)	2020-02-09	2020-02-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Springs Chess Club Open 2020 (B)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	2019 Wild Card Chess Championship (U18 Girls)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	5	2.5	Yes	Analysis
4	2019 South African Junior Team Championships (U18C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis
5	2019 Boksburg Chess Club Round Robin (G)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
6	2019 Gauteng School League Finals (U19 Girls)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
7	Springs Open 2019 (B)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	2019 Gauteng Secondary Schools Individual Chess Championships (U18 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
10	Gauteng D9 Finals 2019 (U18 Girls)	2019-05-18	2019-05-18	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	Ekurhuleni Trials 1 2019 (U18+U20)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
12	2nd JCC Club tournament 2018	2018-08-21	2018-10-30	Standard	Johannesburg Metro (GJM)	5	3	2	Yes	Analysis
13	Ekurhuleni Grand Prix Open 2018 (B)	2018-09-14	2018-09-15	Standard	Ekurhuleni (GE)	6	6	3	Yes	Analysis
14	2018 Gauteng League Final (U15-U19 Girls)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
15	JCC Club Blitz 2018	2018-08-01	2018-08-14	Blitz	Johannesburg Metro (GJM)	7	7	2	Yes	Analysis
16	1st CPH Invitational Round Robin 2018	2018-07-28	2018-07-28	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
17	2018 Gauteng Secondary Schools Individual Chess Championships (U18 Girls)	2018-05-26	2018-05-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
18	JCC Club Swiss 2018	2018-04-24	2018-05-22	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2019 Gauteng School League Finals				Tournament Springs Open 2019
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Sithole, TK (Tendai)				Opponent Lotz, C (Charl)
2	7	Tournament 2018 Gauteng League Final				Tournament 2nd JCC Club tournament 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-09-04	rnd 3	type Standard	result 1
		Opponent Kabemba, A (Abigael)				Opponent Meintjes, J (Jami)
3	5	Tournament 2019 Wild Card Chess Championship				Tournament Springs Chess Club Open 2020
		date 2020-01-10	rnd 3	type Standard	result 0.5	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Ndlovu, S (Shiluva)				Opponent Da Silva, K (Kyle)

#	Games	Start				End
1	8	Tournament 2019 Gauteng School League Finals				Tournament Springs Open 2019
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Sithole, TK (Tendai)				Opponent Lotz, C (Charl)
2	7	Tournament 2018 Gauteng League Final				Tournament 2nd JCC Club tournament 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-09-04	rnd 3	type Standard	result 1
		Opponent Kabemba, A (Abigael)				Opponent Meintjes, J (Jami)
3	5	Tournament 2019 Wild Card Chess Championship				Tournament Springs Chess Club Open 2020
		date 2020-01-10	rnd 3	type Standard	result 0.5	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Ndlovu, S (Shiluva)				Opponent Da Silva, K (Kyle)

#	Games	Start				End
1	3	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 1	type Rapid	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Cotumaccio, C (Chiara)				Opponent Kabemba, A (Abigael)

#	Games	Start				End
1	1	Tournament JCC Club Blitz 2018				Tournament JCC Club Blitz 2018
		date 2018-08-07	rnd 6	type Blitz	result 1	date 2018-08-07	rnd 6	type Blitz	result 1
		Opponent Statthaler, AG (Adam Grant)				Opponent Statthaler, AG (Adam Grant)
2	1	Tournament JCC Club Blitz 2018				Tournament JCC Club Blitz 2018
		date 2018-08-01	rnd 3	type Blitz	result 1	date 2018-08-01	rnd 3	type Blitz	result 1
		Opponent Statthaler, JA (Jade)				Opponent Statthaler, JA (Jade)

#	Games	Start				End
1	8	Tournament 2019 Gauteng School League Finals				Tournament Springs Open 2019
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Sithole, TK (Tendai)				Opponent Lotz, C (Charl)
2	7	Tournament 2018 Gauteng League Final				Tournament 2nd JCC Club tournament 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-09-04	rnd 3	type Standard	result 1
		Opponent Kabemba, A (Abigael)				Opponent Meintjes, J (Jami)
3	4	Tournament Ekurhuleni Trials 1 2019				Tournament Gauteng D9 Finals 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Roseler, T (Tatiana)				Opponent Kabemba, A (Abigael)

#	Games	Start				End
1	8	Tournament 2019 Gauteng School League Finals				Tournament Springs Open 2019
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Sithole, TK (Tendai)				Opponent Lotz, C (Charl)
2	7	Tournament 2018 Gauteng League Final				Tournament 2nd JCC Club tournament 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-09-04	rnd 3	type Standard	result 1
		Opponent Kabemba, A (Abigael)				Opponent Meintjes, J (Jami)
3	3	Tournament Ekurhuleni Trials 1 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-05-25	rnd 2	type Standard	result 1
		Opponent Roseler, T (Tatiana)				Opponent Essop, G (Gadija)

#	Games	Start				End
1	3	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 1	type Rapid	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Cotumaccio, C (Chiara)				Opponent Kabemba, A (Abigael)

#	Games	Start				End
1	1	Tournament JCC Club Blitz 2018				Tournament JCC Club Blitz 2018
		date 2018-08-07	rnd 6	type Blitz	result 1	date 2018-08-07	rnd 6	type Blitz	result 1
		Opponent Statthaler, AG (Adam Grant)				Opponent Statthaler, AG (Adam Grant)
2	1	Tournament JCC Club Blitz 2018				Tournament JCC Club Blitz 2018
		date 2018-08-01	rnd 3	type Blitz	result 1	date 2018-08-01	rnd 3	type Blitz	result 1
		Opponent Statthaler, JA (Jade)				Opponent Statthaler, JA (Jade)

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	Meintjes ,J (Jami)	4	2	0	3	2	141.7	0	0	0	1	0	-425
1	Meintjes ,J (Jami)	4	1116.2	1116.2	3	1101.5	1257.9	0	0	0	1	1200	691.2
2	Kabemba ,A (Abigael)	3	3	425	2	2	425	1	1	425	0	0	0
2	Kabemba ,A (Abigael)	3	1178	1603	2	1161.8	1603	1	1200	1603	0	0	0
3	Netshimbupfe ,W (Wanga)	2	2	425	2	2	425	0	0	0	0	0	0
3	Netshimbupfe ,W (Wanga)	2	1364.6	1789.6	2	1358.4	1789.6	0	0	0	0	0	0
4	Ndlovu ,S (Shiluva)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Ndlovu ,S (Shiluva)	2	1095.8	1308.2	2	1080.2	1308.2	0	0	0	0	0	0
5	Kubheka ,Z (Zanothando)	2	2	425	2	2	425	0	0	0	0	0	0
5	Kubheka ,Z (Zanothando)	2	1026.7	1451.7	2	1008.2	1451.7	0	0	0	0	0	0
6	Statthaler ,JA (Jade)	2	2	425	1	1	425	0	0	0	1	1	425
6	Statthaler ,JA (Jade)	2	604.7	1029.7	1	618.4	1029.7	0	0	0	1	500	1029.7
7	Wany ,J (Jobert)	2	0	-425	1	0	-425	0	0	0	1	0	-425
7	Wany ,J (Jobert)	2	1376.7	951.7	1	1365.9	951.7	0	0	0	1	1471.8	951.7
8	Mochaki ,K (Keoratile)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Mochaki ,K (Keoratile)	1	1087	1087	1	1076	1087	0	0	0	0	0	0
9	Wei ,T (Tyron)	1	1	425	1	1	425	0	0	0	0	0	0
9	Wei ,T (Tyron)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Myaka ,M (Mazwi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Myaka ,M (Mazwi)	1	1071	1496	1	1052	1496	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Gray, J (Jacinta)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms