Chess South Africa Ratings Database

PLAYER PAGE

Personal

Davids, J (Jordan)

Chess SA id

2130159228

FIDE id

Date of birth

2013-12-11 (U14)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

27.7

Junior GPX Points

1154

Item	Main	Standard	Rapid	Blitz
Rating	1336.1	1196.7	1332.6	1200
Raw rating	1336.1	1196.7	1329.3	1200
Weighted rating	1203.1	1130.9	1242.3	1200
Weighted performance	1311.4	1131.7	1332.6	0
Floor	836.1	700	829.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	136.6	166.6	137.9	165.8
Highest rating	1336.1 2025-09-30	1200 2018-10-01	1332.6 2025-09-30	1200 2018-10-01
Highest raw rating	1336.1 2025-09-30	1200 2019-12-01	1329.3 2025-09-30	1200 2024-03-01
Highest weighted rating	1320.2 2018-10-01	1200 2018-10-01	1295.2 2018-10-01	1200 2018-10-01
Highest weighted performance	1320.2 2025-06-01	1200 2019-12-01	1332.6 2025-09-30	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.5	0
New rating	1336.1	1196.7	1332.2	1200
Analysis
Rating	1336.1	1196.7	1332.6	1200
Raw rating	1336.1	1196.7	1329.3	1200
Weighted rating	1203.1	1130.9	1242.3
Weighted performance	1311.4	1131.7	1332.6
K-factor	36	36	36	36
Floor	836.1	700	829.3	700
Max/Min rating change allowed	136.6	166.6	137.9	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	1336.1	1196.7	1329.3	1200
New weighted rating	1216.5	1137.3	1250.9	1200
New weighted performance	1310.9	1131.3	1332.2	0
Temp new rating	1336.1	1196.7	1332.2	1200
Temp new rating +/-	0	0	-0.5	0
Final new rating +/-	0	0	-0.5	0
New rating	1336.1	1196.7	1332.2	1200
New K-factor	36	36	36	36
New floor	836.1	700	829.3	700

Item	Main	Standard	Rapid
	0	0	0
	47	11	36
	41	30	11
	4	4	0
	0	0	0
	0	0	0
History	92	45	47

Games since
	Main 88	Standard 41		Rapid 47		Blitz 0
Gender	Female
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2819		904		69
Female	536		222		23
U14	500		166		14
U14 Female	121		51		5
Standard
	RSA		Province		Region
Overall	3960		1117		74
Female	968		357		25
U14	776		213		16
U14 Female	226		86		7
Rapid
	RSA		Province		Region
Overall	835		427		46
Female	134		73		12
U14	176		94		11
U14 Female	42		23		4
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	47	27	57.45	63.3	1278.9	1342.2
Standard	11	6.5	59.09	77.3	1293.3	1370.6
Rapid	36	20.5	56.94	59	1274.5	1333.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	92	39.5	42.93	-60.1	1268	1207.9
Standard	45	14	31.11	-160.6	1267.9	1107.4
Rapid	47	25.5	54.26	36.2	1268	1304.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1336.1	1196.7	1329.3	1200
2025-09-01	1331	1196.7	1318.9	1200
2025-08-01	1320.2	1196.7	1295.2	1200
2025-07-01	1320.2	1196.7	1295.2	1200
2025-06-01	1320.2	1196.7	1295.2	1200
2025-05-01	1208.9	1147	1228	1200
2025-04-01	1208.9	1147	1228	1200
2025-03-01	1172.4	1090.3	1228	1200
2025-02-01	1114.6	1089.8	1205.7	1200
2025-01-01	1102.2	1057	1205.7	1200
2024-12-01	1102.2	1057	1205.7	1200
2024-11-01	1102.2	1057	1205.7	1200
2024-10-01	1102.2	1057	1205.7	1200
2024-09-01	1076.7	1057.7	1179.1	1200
2024-08-01	1076.7	1057.7	1179.1	1200
2024-07-01	1091.6	1076.8	1179.1	1200
2024-06-01	1091.6	1076.8	1179.1	1200
2024-08-01	1146.3	1147	1179.1	1200
2024-04-01	1146.3	1147	1179.1	1200
2024-03-01	1132.2	1115	1200	1200
2024-02-01	1132.2	1115	1200	1200
2024-01-01	1132.2	1115	1200	1200
2023-12-01	1132.2	1115	1200	1200
2023-11-01	1132.2	1115	1200	1200

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	Kingsway Chess Open 2025 (U12)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
2	Kleinmond Chess Club Open 2025 (U12)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Brave Knights Rapid 2025 (U13)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
5	Overberg Schools - PS Closed 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
6	Overberg Schools - PS Trials (Region 1) 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Curro Hermanus Summer Open 2025 (U13)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
8	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kingsway Chess Open 2025 (U12)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
2	Kleinmond Chess Club Open 2025 (U12)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Brave Knights Rapid 2025 (U13)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
5	Overberg Schools - PS Closed 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
6	Overberg Schools - PS Trials (Region 1) 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Curro Hermanus Summer Open 2025 (U13)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
8	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
9	Overberg GP Invitational Day 2 2024 (B)	2024-09-27	2024-09-27	Standard	Overberg (WOS)	5	4	0.5	Yes	Analysis
10	Overberg GP Invitational Day 1 2024 (B)	2024-09-26	2024-09-26	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
11	Kingsway Chess Open 2024 (U12)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
12	Western Cape Top Schools Championship 2024 (U11 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	1	Yes	Analysis
13	Overberg Schools - Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
14	Western Cape PS Individuals Championship 2024 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	5	0	Yes	Analysis
15	Overberg Schools - PS Closed 2024 (U11 Girls)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
16	Overberg Schools - PS Trials Region 3 2024 (U11 Girls)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
17	Overberg Top Schools 2023 (U11)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	4	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Massyn, J (Jezelle)				Opponent November, K (Kihara)
2	3	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Isaacs, Q (Quinton)				Opponent Scholtz, M (Miche)
3	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Pieterse, J (Jamel)				Opponent Otto, T (Taylor)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Spinnler, E (Elizabeth Hendrina)				Opponent Rudman, A (Alana)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Greyling, Z (Zanlia)				Opponent Calitz, L (Lydia)
3	2	Tournament Overberg GP Invitational Day 1 2024				Tournament Overberg GP Invitational Day 1 2024
		date 2024-09-26	rnd 2	type Standard	result 1	date 2024-09-26	rnd 3	type Standard	result 1
		Opponent Otto, K (Karlien)				Opponent Prins, C (Christiaan)

#	Games	Start				End
1	4	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Massyn, J (Jezelle)				Opponent November, K (Kihara)
2	3	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Isaacs, Q (Quinton)				Opponent Scholtz, M (Miche)
3	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Pieterse, J (Jamel)				Opponent Otto, T (Taylor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Massyn, J (Jezelle)				Opponent November, K (Kihara)
2	3	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Isaacs, Q (Quinton)				Opponent Scholtz, M (Miche)
3	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Pieterse, J (Jamel)				Opponent Otto, T (Taylor)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Spinnler, E (Elizabeth Hendrina)				Opponent Rudman, A (Alana)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Greyling, Z (Zanlia)				Opponent Calitz, L (Lydia)
3	2	Tournament Overberg GP Invitational Day 1 2024				Tournament Overberg GP Invitational Day 1 2024
		date 2024-09-26	rnd 2	type Standard	result 1	date 2024-09-26	rnd 3	type Standard	result 1
		Opponent Otto, K (Karlien)				Opponent Prins, C (Christiaan)

#	Games	Start				End
1	4	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Massyn, J (Jezelle)				Opponent November, K (Kihara)
2	3	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Isaacs, Q (Quinton)				Opponent Scholtz, M (Miche)
3	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Pieterse, J (Jamel)				Opponent Otto, T (Taylor)

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	Otto ,K (Karlien)	5	2	-85	5	2	-85	0	0	0	0	0	0
1	Otto ,K (Karlien)	5	1182.1	1097.1	5	1170.1	1097.1	0	0	0	0	0	0
2	Du Preez ,A (Alet)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Du Preez ,A (Alet)	3	1311.4	886.4	2	1278.1	886.4	1	1356.4	886.4	0	0	0
3	Buhr ,G (Gretchen)	3	1.5	0	2	0.5	-212.5	1	1	425	0	0	0
3	Buhr ,G (Gretchen)	3	1281.7	1281.7	2	1305.5	1069.2	1	1187.6	1706.7	0	0	0
4	Tait ,S (Savannah)	3	1.5	0	1	0.5	0	2	1	0	0	0	0
4	Tait ,S (Savannah)	3	1218.8	1218.8	1	1240.6	1218.8	2	1197.1	1218.8	0	0	0
5	Calitz ,L (Lydia)	2	1	0	2	1	0	0	0	0	0	0	0
5	Calitz ,L (Lydia)	2	1300.9	1300.9	2	1306.8	1300.9	0	0	0	0	0	0
6	Du Preez ,A (Anneke)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Du Preez ,A (Anneke)	2	1435.9	1010.9	2	1423.7	1010.9	0	0	0	0	0	0
7	Cilliers ,D (Dene)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Cilliers ,D (Dene)	2	1521.7	1096.7	1	1611.6	1096.7	1	1455.2	1096.7	0	0	0
8	Collins ,E (Esme)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
8	Collins ,E (Esme)	2	1181.9	969.4	1	1186	756.9	1	1234.7	1181.9	0	0	0
9	Prins ,C (Christiaan)	2	1	0	1	1	425	1	0	-425	0	0	0
9	Prins ,C (Christiaan)	2	1217.6	1217.6	1	1228.1	1642.6	1	1215.5	792.6	0	0	0
10	Spinnler ,E (Elizabeth Hendrina)	2	1	0	1	1	425	1	0	-425	0	0	0
10	Spinnler ,E (Elizabeth Hendrina)	2	1207.7	1207.7	1	1206.2	1632.7	1	1129.2	782.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Davids, 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