Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cardinal, J (Jacelynn)

Chess SA id

2110099723

FIDE id

Date of birth

2011-11-08 (U16)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1130.4

Item	Main	Standard	Rapid	Blitz
Rating	1297.3	1280.3	1342.7	1200
Raw rating	1287	1280.3	1315.6	1200
Weighted rating	1297.3	1269.7	1342.7	1200
Weighted performance	1154.2	1051.1	1219.4	0
Floor	901.5	860.1	872.7	700
K-factor	32	36	36	36
Min/Max rating change allowed	146.5	147.9	140.6	165.8
Highest rating	1423.6 2018-03-01	1423.6 2018-03-01	1387.1 2022-04-01	1200 2018-10-01
Highest raw rating	1401.5 2022-06-01	1360.1 2022-06-01	1372.7 2022-05-01	1200 2024-03-01
Highest weighted rating	1401.5 2021-09-01	1360.1 2023-07-01	1344.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1423.6 2018-03-01	1423.6 2018-03-01	1387.1 2022-04-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1	0	-1.2	0
New rating	1296.4	1280.3	1341.5	1200
Analysis
Rating	1297.3	1280.3	1342.7	1200
Raw rating	1287	1280.3	1315.6	1200
Weighted rating	1297.3	1269.7	1342.7
Weighted performance	1154.2	1051.1	1219.4
K-factor	32	36	36	36
Floor	901.5	860.1	872.7	700
Max/Min rating change allowed	146.5	147.9	140.6	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	1287	1280.3	1315.6	1200
New weighted rating	1296.4	1270.1	1341.5	1200
New weighted performance	1147.1	1044.2	1211.7	0
Temp new rating	1296.4	1280.3	1341.5	1200
Temp new rating +/-	-1	0	-1.2	0
Final new rating +/-	-1	0	-1.2	0
New rating	1296.4	1280.3	1341.5	1200
New K-factor	32	36	36	36
New floor	901.5	860.1	872.7	700

Item	Main	Standard	Rapid
	0	0	0
	28	12	16
	25	10	15
	21	11	10
	46	22	24
	16	0	16
History	188	93	95

Games since
	Main 53	Standard 22		Rapid 31		Blitz 0
Gender	Female
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3302		1084		104
Female	678		270		28
U16	524		177		20
U16 Female	138		53		8
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	799		409		86
Female	120		65		19
U16	116		61		18
U16 Female	27		13		6
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	28	14	50	0	1271.9	1271.9
Standard	12	6	50	0	1300.1	1300.1
Rapid	16	8	50	0	1250.8	1250.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	188	110.5	58.78	74.6	1214.9	1289.5
Standard	93	54	58.06	68.5	1225.2	1293.8
Rapid	95	56.5	59.47	80.5	1204.7	1285.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1287	1280.3	1315.6	1200
2025-09-30	1287	1280.3	1315.6	1200
2025-09-01	1287	1280.3	1315.6	1200
2025-08-01	1301.2	1280.3	1344.8	1200
2025-07-01	1307.9	1280.3	1359.5	1200
2025-06-01	1307.9	1280.3	1359.5	1200
2025-05-01	1307.9	1280.3	1359.5	1200
2025-04-01	1298.2	1268.8	1359.5	1200
2025-03-01	1300.6	1271.4	1359.5	1200
2025-02-01	1298.2	1269.9	1360.4	1200
2025-01-01	1285.7	1227.3	1360.4	1200
2024-12-01	1285.7	1227.3	1360.4	1200
2024-11-01	1285.7	1227.3	1360.4	1200
2024-10-01	1285.7	1227.3	1360.4	1200
2024-09-01	1285.7	1227.3	1360.4	1200
2024-08-01	1320.8	1274.1	1360.4	1200
2024-07-01	1320.8	1274.1	1360.4	1200
2024-09-01	1320.8	1274.1	1360.4	1200
2024-05-01	1300.8	1310.5	1282.6	1200
2024-04-01	1300.8	1310.5	1282.6	1200
2024-03-01	1307.1	1310.5	1281.9	1200
2024-02-01	1299	1310.5	1251.3	1200
2024-01-01	1299	1310.5	1251.3	1200
2023-12-01	1299	1310.5	1251.3	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	Pedro Booyse Top Schools 2025 (U15)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	6	2	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U15)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
5	Upper West Coast Presrige 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Pedro Booyse Top Schools 2025 (U15)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	6	2	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U15)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
5	Upper West Coast Presrige 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	Pedro Booyse Top Schools Championships 2024 (U15)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	5	4	1	Yes	Analysis
7	Bo-Weskus Skole Skaak Top Skole 2024 (O15)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
8	Western Cape PS Individuals Championship 2024 (U13 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
9	West Coast Schools Chess Prestige Championships 2024 (U13 Girls)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
10	Bo-Weskus Skole Prestige 2024 (O13 Dogters)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
11	Pedro Booyse Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
12	Upper West Coast Top Schools Championship 2023 (U13)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
13	Western Cape PS Individuals 2023 (U13 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
14	Bo-Weskus Skole Prestige 2023 (O13 Dogters)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
15	West Coast Schools Chess Grand Challenge 2022 (PS Super)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
16	Western Cape Top Schools 2022 (U11 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
17	South African Open 2022 (U12)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
18	Pedro Booyse Top Schools 2022 (U11 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
19	Bo-Weskus Top Skole 2022 (O11)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
20	Western Cape Schools 2022 (U11 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
21	West Coast Schools Chess Prestige Leg 2 2022 (U11 Girls)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
22	West Coast Schools Chess Prestige Leg 1 2022 (U11 Girls)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
23	Bo Weskus Skole Skaak Prestige (O11 Dogters)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
24	Western Cape Schools 2021 (U11 Girls)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
25	West Coast Primary Schools Prestige 2021 (U11)	2021-09-18	2021-09-18	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
26	Upper West Coast 2021 (U11)	2021-09-04	2021-09-04	Rapid	West Coast (WCU)	6	6	3	Yes	Analysis
27	West Coast Schools Prestige 2020 (U9 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
28	Bo-Weskus Skole Prestige 2020 (O9 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	6	Yes	Analysis
29	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	1	0	Yes	Analysis
30	Western Cape Top Schools 2019 (U9 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
31	Western Cape Schools Individuals 2019 (U9 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
32	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O9 Dogters)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
33	Back 2 School 2019 (U8)	2019-01-19	2019-01-19	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
34	Western Cape Kings & Queens 2018 (Girls)	2018-10-20	2018-10-20	Rapid	Cape Winelands (WCW)	5	3	2	Yes	Analysis
35	Western Cape Top Schools 2018 (U7+U9 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
36	Western Cape Schools Individuals 2018 (U7 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
37	West Coast Schools Prestige Individual Championship 2018 (U7 Boys)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis

#	Games	Start				End
1	11	Tournament Bo-Weskus Skole Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Knight, C (Carli)				Opponent Joseph, V (Vernitrune)
2	6	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Van Wyk, D (Deslovienne)				Opponent Van Rooyen, C (Curtley)
3	5	Tournament Pedro Booyse Top Schools 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-07-29	rnd 5	type Standard	result 1	date 2024-02-10	rnd 4	type Rapid	result 1
		Opponent Warner, A (Alicia)				Opponent Sacco, M (Muriel)

#	Games	Start				End
1	11	Tournament Western Cape Top Schools 2019				Tournament Western Cape Schools 2022
		date 2019-08-31	rnd 3	type Standard	result 1	date 2022-05-28	rnd 3	type Standard	result 1
		Opponent Saayman, M (Miljenay)				Opponent Sithonga, A (Ahlumile)
2	5	Tournament South African Open 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-13	rnd 6	type Standard	result 1	date 2022-07-23	rnd 4	type Standard	result 0.5
		Opponent Nogaga, O (Owethu)				Opponent Thomson, A (Alexander)
3	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-05-18	rnd 1	type Standard	result 1
		Opponent Groenewaldt, K (Katja)				Opponent Salo, G (Georgia)

#	Games	Start				End
1	7	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Upper West Coast Presrige 2025
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Van Wyk, D (Deslovienne)				Opponent Jantjies, Z (Zoey)
2	5	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 4	type Rapid	result 1
		Opponent Willemse, Z (Zeke)				Opponent Sacco, M (Muriel)
3	5	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 5	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Joseph, V (Vernitrune)				Opponent Sacco, M (Muriel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament Bo-Weskus Skole Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Knight, C (Carli)				Opponent Joseph, V (Vernitrune)
2	6	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Van Wyk, D (Deslovienne)				Opponent Van Rooyen, C (Curtley)
3	5	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 5	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Joseph, V (Vernitrune)				Opponent Sacco, M (Muriel)

#	Games	Start				End
1	11	Tournament Western Cape Top Schools 2019				Tournament Western Cape Schools 2022
		date 2019-08-31	rnd 3	type Standard	result 1	date 2022-05-28	rnd 3	type Standard	result 1
		Opponent Saayman, M (Miljenay)				Opponent Sithonga, A (Ahlumile)
2	4	Tournament South African Open 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-13	rnd 6	type Standard	result 1	date 2022-07-23	rnd 3	type Standard	result 1
		Opponent Nogaga, O (Owethu)				Opponent Engelbrecht, J (Janke)
3	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-05-18	rnd 1	type Standard	result 1
		Opponent Groenewaldt, K (Katja)				Opponent Salo, G (Georgia)

#	Games	Start				End
1	7	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Upper West Coast Presrige 2025
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Van Wyk, D (Deslovienne)				Opponent Jantjies, Z (Zoey)
2	5	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 5	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Joseph, V (Vernitrune)				Opponent Sacco, M (Muriel)
3	5	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 1	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Joseph, C (Chesnay)				Opponent Joseph, V (Vernitrune)

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	Joseph ,V (Vernitrune)	8	7	318.8	2	2	425	6	5	283.3	0	0	0
1	Joseph ,V (Vernitrune)	8	1120.6	1439.3	2	1105	1545.6	6	1132	1403.9	0	0	0
2	Sacco ,M (Muriel)	6	6	425	0	0	0	6	6	425	0	0	0
2	Sacco ,M (Muriel)	6	1232	1657	0	0	0	6	1223.3	1657	0	0	0
3	Peters ,C (Chantel)	5	4	255	3	3	425	2	1	0	0	0	0
3	Peters ,C (Chantel)	5	1122.5	1377.5	3	1103.7	1547.5	2	1137	1122.5	0	0	0
4	Cloete ,T (Tashlynn)	4	1	-212.5	1	1	425	3	0	-425	0	0	0
4	Cloete ,T (Tashlynn)	4	1183.1	970.6	1	1141.6	1608.1	3	1207.8	758.1	0	0	0
5	Philander ,M (Megan)	3	0	-425	2	0	-425	1	0	-425	0	0	0
5	Philander ,M (Megan)	3	1222.6	797.6	2	1197.9	797.6	1	1188.8	797.6	0	0	0
6	Engelbrecht ,J (Janke)	3	3	425	2	2	425	1	1	425	0	0	0
6	Engelbrecht ,J (Janke)	3	1185.8	1610.8	2	1187.1	1610.8	1	1213.7	1610.8	0	0	0
7	Ntontelo ,K (Khazimla)	3	3	425	2	2	425	1	1	425	0	0	0
7	Ntontelo ,K (Khazimla)	3	1086.7	1511.7	2	1097.4	1511.7	1	1200	1511.7	0	0	0
8	Booysen ,C (Chadlin)	3	0	-425	1	0	-425	2	0	-425	0	0	0
8	Booysen ,C (Chadlin)	3	1270.5	845.5	1	1200	845.5	2	1318.4	845.5	0	0	0
9	Cloete ,K (Keenan)	3	1	-141.7	1	1	425	2	0	-425	0	0	0
9	Cloete ,K (Keenan)	3	1169.2	1027.5	1	1200	1594.2	2	1211.9	744.2	0	0	0
10	Bester ,J (Juandre)	3	0	-425	1	0	-425	2	0	-425	0	0	0
10	Bester ,J (Juandre)	3	1297.6	872.6	1	1245.4	872.6	2	1318.2	872.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Cardinal, J (Jacelynn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms