Chess South Africa Ratings Database

PLAYER PAGE

Personal

Li, K (Karena)

Chess SA id

2120108073

FIDE id

Date of birth

2012-06-15 (U14)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1253.3

Item	Main	Standard	Rapid	Blitz
Rating	1326.9	1317.9	1279	1200
Raw rating	1326.9	1317.9	1279	1200
Weighted rating	1307.9	1293	1261.2	1200
Weighted performance	1219.2	1172.6	1037.3	0
Floor	826.9	817.9	779	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.4	140.2	148.2	165.8
Highest rating	1326.9 2025-06-01	1317.9 2025-06-01	1285.6 2019-10-01	1200 2018-10-01
Highest raw rating	1326.9 2025-06-01	1317.9 2025-06-01	1279 2025-06-01	1200 2024-03-01
Highest weighted rating	1326.9 2024-03-01	1317.9 2024-10-01	1279 2021-12-01	1200 2018-10-01
Highest weighted performance	1301.6 2025-06-01	1283.1 2023-05-01	1285.6 2019-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1326.9	1317.9	1279	1200
Analysis
Rating	1326.9	1317.9	1279	1200
Raw rating	1326.9	1317.9	1279	1200
Weighted rating	1307.9	1293	1261.2
Weighted performance	1219.2	1172.6	1037.3
K-factor	36	36	36	36
Floor	826.9	817.9	779	700
Max/Min rating change allowed	138.4	140.2	148.2	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	1326.9	1317.9	1279	1200
New weighted rating	1310	1295.7	1263.5	1200
New weighted performance	1218.8	1172.2	1036.8	0
Temp new rating	1326.9	1317.9	1279	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1326.9	1317.9	1279	1200
New K-factor	36	36	36	36
New floor	826.9	817.9	779	700

Item	Main	Standard	Rapid
	0	0	0
	22	16	6
	22	16	6
	18	18	0
	23	12	11
	12	0	12
History	152	89	63

Games since
	Main 44	Standard 32		Rapid 12		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2915		939		376
Female	577		237		80
U14	526		178		72
U14 Female	131		56		20
Standard
	RSA		Province		Region
Overall	2895		823		339
Female	575		220		80
U14	537		159		67
U14 Female	140		58		24
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
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	22	13	59.09	77.3	1279.1	1356.4
Standard	16	9	56.25	53.1	1316	1369.2
Rapid	6	4	66.67	141.7	1180.6	1322.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	152	79.5	52.3	19.6	1225.7	1245.2
Standard	89	44.5	50	0	1244.5	1244.5
Rapid	63	35	55.56	47.2	1199.1	1246.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1326.9	1317.9	1279	1200
2025-09-01	1326.9	1317.9	1279	1200
2025-08-01	1326.9	1317.9	1279	1200
2025-07-01	1326.9	1317.9	1279	1200
2025-06-01	1326.9	1317.9	1279	1200
2025-05-01	1324	1312.2	1263.1	1200
2025-04-01	1324	1312.2	1263.1	1200
2025-03-01	1307.3	1291.5	1263.1	1200
2025-02-01	1293.3	1269.7	1263.1	1200
2025-01-01	1293.3	1266.5	1263.1	1200
2024-12-01	1293.3	1266.5	1263.1	1200
2024-11-01	1293.3	1266.5	1263.1	1200
2024-10-01	1293.3	1266.5	1263.1	1200
2024-09-01	1280.8	1266.5	1227.8	1200
2024-08-01	1280.8	1266.5	1227.8	1200
2024-07-01	1280.8	1266.5	1227.8	1200
2024-06-01	1280.8	1266.5	1227.8	1200
2024-08-01	1276	1264.7	1227.8	1200
2024-04-01	1276	1264.7	1227.8	1200
2024-03-01	1287.1	1273	1227.8	1200
2024-02-01	1296.1	1278.4	1227.8	1200
2024-01-01	1296.1	1278.4	1227.8	1200
2023-12-01	1296.1	1278.4	1227.8	1200
2023-11-01	1296.1	1278.4	1227.8	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	St John's CBC Rapid 2025 (U14)	2025-05-24	2025-05-24	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U13 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	CT Metro North Schools Chess Individual Trials 2025 (U13 Girls)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	St John's CBC Rapid 2025 (U14)	2025-05-24	2025-05-24	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U13 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	CT Metro North Schools Chess Individual Trials 2025 (U13 Girls)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	4	3	Yes	Analysis
5	CBC Rapid Chess Tournament 2024 (U12)	2024-09-14	2024-09-14	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Western Cape PS Individuals Championship 2024 (U13 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
7	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	North District School Trials 2024 (U13 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
9	Western Cape PS Individuals 2023 (U11 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
10	Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Girls)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
11	North District School Trials 2023 (U11 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
12	Metro Rapid 2022 (U11 Girls)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
13	Western Cape Schools 2022 (U11 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
14	Metro WP Schools Chess Trials 2022 (U11 Girls)	2022-04-22	2022-04-23	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
15	District North 2022 (U11)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
16	Summer Slam 2021 (Open)	2021-12-13	2021-12-13	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
17	Western Cape Schools 2021 (U9 Girls)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
18	2020 Metro Trials (U9 Girls)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
19	Metro North Individual Trials 2020 (U7+U9)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
20	2020 Welgemoed Chess Challenge (U10)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
21	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
22	2019 Western Cape Closed Chess Championships (D)	2019-09-21	2019-09-22	Standard	Cape Winelands (WCW)	6	3	0	Yes	Analysis
23	2019 WP Youth Open (D)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
24	DSK Chess Tournament 2019 (U9)	2019-06-08	2019-06-08	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis
25	2019 Rylands Library Winter Slam (Beginner)	2019-06-27	2019-06-27	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
26	2019 GPCA Rapid (U10)	2019-06-29	2019-06-29	Rapid	Cape Town (WCT)	7	7	1.5	Yes	Analysis
27	Metro School Chess Closed Individual Trials 2019 (U7+U9 Girls)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis
28	District North Schools Chess Trials 2019 (U9)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament Western Cape Schools Kings & Queens 2019				Tournament Metro North Individual Trials 2020
		date 2019-10-12	rnd 1	type Rapid	result 1	date 2020-02-07	rnd 1	type Standard	result 0.5
		Opponent Johnson, A (Amy)				Opponent Snyman, MM (Mila Marie)
2	4	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 0.5
		Opponent Barnard, M (Maxine)				Opponent Matthee, A (Alexa)
3	4	Tournament Metro Rapid 2022				Tournament North District School Trials 2023
		date 2022-10-22	rnd 4	type Rapid	result 0.5	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Hallatschek, A (Anna-Lina)				Opponent Booysen, G (Giavanna)

#	Games	Start				End
1	6	Tournament Metro North Individual Trials 2020				Tournament 2020 Metro Trials
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-03-14	rnd 3	type Standard	result 0.5
		Opponent Burger, J (Jacobus Daniel)				Opponent Snyman, MM (Mila Marie)
2	4	Tournament Western Cape PS Individuals Championship 2024				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2024-05-05	rnd 6	type Standard	result 1	date 2025-02-09	rnd 5	type Standard	result 1
		Opponent Van Niekerk, L (Lisa)				Opponent Sybokwe, O (Ovayo)
3	4	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 0.5
		Opponent Barnard, M (Maxine)				Opponent Matthee, A (Alexa)

#	Games	Start				End
1	6	Tournament Western Cape Schools Kings & Queens 2019				Tournament 2020 Welgemoed Chess Challenge
		date 2019-10-12	rnd 1	type Rapid	result 1	date 2020-02-29	rnd 1	type Rapid	result 1
		Opponent Johnson, A (Amy)				Opponent Garrett, E (Elizabeth)
2	4	Tournament Metro Rapid 2022				Tournament CBC Rapid Chess Tournament 2024
		date 2022-10-22	rnd 4	type Rapid	result 0.5	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Hallatschek, A (Anna-Lina)				Opponent Cazes, A (Akhikhaya)
3	2	Tournament St John's CBC Rapid 2025				Tournament St John's CBC Rapid 2025
		date 2025-05-24	rnd 5	type Rapid	result 1	date 2025-05-24	rnd 6	type Rapid	result 1
		Opponent Truter, Z (Zion)				Opponent Oosthuizen, S (Seth)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Western Cape Schools Kings & Queens 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-10-12	rnd 1	type Rapid	result 1	date 2019-10-12	rnd 5	type Rapid	result 1
		Opponent Johnson, A (Amy)				Opponent Coetzee, C (Carli)
2	4	Tournament Metro North Individual Trials 2020				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-02-29	rnd 1	type Rapid	result 1
		Opponent Burger, J (Jacobus Daniel)				Opponent Garrett, E (Elizabeth)
3	3	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-09	rnd 5	type Standard	result 1
		Opponent Bezuidenhout, M (Mari)				Opponent Sybokwe, O (Ovayo)

#	Games	Start				End
1	5	Tournament Metro North Individual Trials 2020				Tournament 2020 Metro Trials
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Burger, J (Jacobus Daniel)				Opponent Hagen, S (Sophia)
2	4	Tournament Western Cape PS Individuals Championship 2024				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2024-05-05	rnd 6	type Standard	result 1	date 2025-02-09	rnd 5	type Standard	result 1
		Opponent Van Niekerk, L (Lisa)				Opponent Sybokwe, O (Ovayo)
3	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-05-05	rnd 1	type Standard	result 1
		Opponent Webb, A (Amori)				Opponent Joel, R (Roneeq)

#	Games	Start				End
1	6	Tournament Western Cape Schools Kings & Queens 2019				Tournament 2020 Welgemoed Chess Challenge
		date 2019-10-12	rnd 1	type Rapid	result 1	date 2020-02-29	rnd 1	type Rapid	result 1
		Opponent Johnson, A (Amy)				Opponent Garrett, E (Elizabeth)
2	3	Tournament Metro Rapid 2022				Tournament CBC Rapid Chess Tournament 2024
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Shumba, O (Onalerona)				Opponent Cazes, A (Akhikhaya)
3	2	Tournament St John's CBC Rapid 2025				Tournament St John's CBC Rapid 2025
		date 2025-05-24	rnd 5	type Rapid	result 1	date 2025-05-24	rnd 6	type Rapid	result 1
		Opponent Truter, Z (Zion)				Opponent Oosthuizen, S (Seth)

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	Snyman ,MM (Mila Marie)	5	1	-255	4	1	-212.5	1	0	-425	0	0	0
1	Snyman ,MM (Mila Marie)	5	1282.4	1027.4	4	1304.3	1069.9	1	1155.6	857.4	0	0	0
2	Wilson ,EM (Emlyn Marissa)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	Wilson ,EM (Emlyn Marissa)	4	1365.9	940.9	4	1353.2	940.9	0	0	0	0	0	0
3	Hagen ,S (Sophia)	4	1	-212.5	3	1	-141.7	1	0	-425	0	0	0
3	Hagen ,S (Sophia)	4	1393.1	1180.6	3	1309.1	1251.4	1	1249.6	968.1	0	0	0
4	Pfukwa ,P (Palesa)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Pfukwa ,P (Palesa)	3	1442.4	1300.7	3	1431.4	1300.7	0	0	0	0	0	0
5	Calitz ,L (Lydia)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
5	Calitz ,L (Lydia)	3	1258.2	1116.5	2	1259.2	1258.2	1	1200	833.2	0	0	0
6	De Silva ,A (Alyssa)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	De Silva ,A (Alyssa)	2	1269.9	844.9	2	1263.2	844.9	0	0	0	0	0	0
7	Ndesi ,T (Talitha)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Ndesi ,T (Talitha)	2	1183.2	758.2	2	1178.7	758.2	0	0	0	0	0	0
8	Sybokwe ,O (Ovayo)	2	2	425	2	2	425	0	0	0	0	0	0
8	Sybokwe ,O (Ovayo)	2	1135.3	1560.3	2	1132.2	1560.3	0	0	0	0	0	0
9	Johannes ,R (Relecia)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Johannes ,R (Relecia)	2	1167.1	742.1	2	1159.2	742.1	0	0	0	0	0	0
10	Mowlana ,K (Khaleela)	2	1	0	2	1	0	0	0	0	0	0	0
10	Mowlana ,K (Khaleela)	2	1296.9	1296.9	2	1308	1296.9	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

Li, K (Karena)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms