Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ferreira, K (Kiana)

Chess SA id

2110312124

FIDE id

Date of birth

2011-10-05 (U16)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1346.2

Item	Main	Standard	Rapid	Blitz
Rating	1256.7	1268	1200	1200
Raw rating	1256.7	1268	1200	1200
Weighted rating	1220.3	1225	1200	1200
Weighted performance	0	0	0	0
Floor	756.7	768	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	153	150.5	165.8	165.8
Highest rating	1296.6 2024-10-01	1302.1 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1256.7 2025-09-01	1268 2025-09-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1216.6 2025-09-01	1220.6 2025-09-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1296.6 2024-10-01	1302.1 2024-10-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1256.7	1268	1200	1200
Analysis
Rating	1256.7	1268	1200	1200
Raw rating	1256.7	1268	1200	1200
Weighted rating	1220.3	1225	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	756.7	768	700	700
Max/Min rating change allowed	153	150.5	165.8	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	1256.7	1268	1200	1200
New weighted rating	1223.8	1229.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1256.7	1268	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1256.7	1268	1200	1200
New K-factor	36	36	36	36
New floor	756.7	768	700	700

Item	Main	Standard
	0	0
	8	8
	4	4
	0	0
	0	0
	0	0
History	12	12

Games since
	Main 12	Standard 12		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
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	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
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	8	5.5	68.75	159.4	1209.9	1369.3
Standard	8	5.5	68.75	159.4	1209.9	1369.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	7.5	62.5	106.2	1238.4	1344.6
Standard	12	7.5	62.5	106.2	1238.4	1344.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1256.7	1268	1200	1200
2025-09-01	1256.7	1268	1200	1200
2025-08-01	1228.5	1234.9	1200	1200
2025-07-01	1228.5	1234.9	1200	1200
2025-06-01	1228.5	1234.9	1200	1200
2025-05-01	1214.6	1218.8	1200	1200
2025-04-01	1214.6	1218.8	1200	1200
2025-03-01	1214.6	1218.8	1200	1200
2025-02-01	1214.6	1218.8	1200	1200
2025-01-01	1214.6	1218.8	1200	1200
2024-12-01	1214.6	1218.8	1200	1200
2024-11-01	1214.6	1218.8	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	D5 Teams 2025 (U15 Girls)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	2.5	Yes	Analysis
2	D5 Anker 2025 (U15 Girls)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Teams 2025 (U15 Girls)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	2.5	Yes	Analysis
2	D5 Anker 2025 (U15 Girls)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Gauteng Top Schools 2024 (U13 Girls)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament D5 Anker 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Thembe, Z (Zanele)				Opponent Dankaert, A (Alexis)
2	3	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Gxamza, T (Theresa)				Opponent Lesufi, B (Boitumelo)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 1
		Opponent Mbonambi, A (Asanda)				Opponent Mbonambi, A (Asanda)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament D5 Anker 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Thembe, Z (Zanele)				Opponent Dankaert, A (Alexis)
2	3	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Gxamza, T (Theresa)				Opponent Lesufi, B (Boitumelo)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 2	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 1
		Opponent Mbonambi, A (Asanda)				Opponent Mbonambi, A (Asanda)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament D5 Anker 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Thembe, Z (Zanele)				Opponent Dankaert, A (Alexis)
2	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Lesufi, B (Boitumelo)				Opponent Lesufi, B (Boitumelo)
3	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Gxamza, T (Theresa)				Opponent Gxamza, T (Theresa)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament D5 Anker 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Thembe, Z (Zanele)				Opponent Dankaert, A (Alexis)
2	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Lesufi, B (Boitumelo)				Opponent Lesufi, B (Boitumelo)
3	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Gxamza, T (Theresa)				Opponent Gxamza, T (Theresa)

No games found.

#	Games	Start				End

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	Gruindelingh ,A (Anicia)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Gruindelingh ,A (Anicia)	1	1185.6	760.6	1	1182.9	760.6	0	0	0	0	0	0
2	Ntsele ,O (Owethu)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ntsele ,O (Owethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Sikhosana ,G (Goodness)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sikhosana ,G (Goodness)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Shongwe ,N (Nkechi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Shongwe ,N (Nkechi)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Gxamza ,T (Theresa)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gxamza ,T (Theresa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Matau ,B (Bothakga)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Matau ,B (Bothakga)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Thembe ,Z (Zanele)	1	1	425	1	1	425	0	0	0	0	0	0
7	Thembe ,Z (Zanele)	1	1263.6	1688.6	1	1272.4	1688.6	0	0	0	0	0	0
8	Moruledi ,N (Naledi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Moruledi ,N (Naledi)	1	1261.9	836.9	1	1270.8	836.9	0	0	0	0	0	0
9	Lesufi ,B (Boitumelo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lesufi ,B (Boitumelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Roos ,S (Shani)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Roos ,S (Shani)	1	1471.6	1046.6	1	1472.6	1046.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Ferreira, K (Kiana)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms