Chess South Africa Ratings Database

PLAYER PAGE

Personal

Shiba, C (Crestina)

Chess SA id

2090112559

FIDE id

Date of birth

2009-09-28 (U18)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1196.4	1202.4	1218.4	1200
Raw rating	1196.4	1202.4	1218.4	1200
Weighted rating	1190.3	1194.7	1218.4	1200
Weighted performance	898.8	901.3	0	0
Floor	700	702.4	718.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.7	165.2	161.5	165.8
Highest rating	1200 2018-10-01	1202.4 2024-06-01	1290.7 2021-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1202.4 2024-06-01	1218.4 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1202.4 2018-10-01	1218.4 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1290.7 2021-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1196.4	1202.4	1218.4	1200
Analysis
Rating	1196.4	1202.4	1218.4	1200
Raw rating	1196.4	1202.4	1218.4	1200
Weighted rating	1190.3	1194.7	1218.4
Weighted performance	898.8	901.3	0
K-factor	36	36	36	36
Floor	700	702.4	718.4	700
Max/Min rating change allowed	166.7	165.2	161.5	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	1196.4	1202.4	1218.4	1200
New weighted rating	1191.8	1196.7	1218.4	1200
New weighted performance	898.3	900.9	0	0
Temp new rating	1196.4	1202.4	1218.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1196.4	1202.4	1218.4	1200
New K-factor	36	36	36	36
New floor	700	702.4	718.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	9	9	0
	8	8	0
	10	5	5
History	37	32	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	37	15.5	41.89	-68.9	1213.7	1144.8
Standard	32	12.5	39.06	-93	1215.8	1122.8
Rapid	5	3	60	85	1200	1285
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1196.4	1202.4	1218.4	1200
2025-09-01	1196.4	1202.4	1218.4	1200
2025-08-01	1196.4	1202.4	1218.4	1200
2025-07-01	1196.4	1202.4	1218.4	1200
2025-06-01	1196.4	1202.4	1218.4	1200
2025-05-01	1196.4	1202.4	1218.4	1200
2025-04-01	1196.4	1202.4	1218.4	1200
2025-03-01	1196.4	1202.4	1218.4	1200
2025-02-01	1196.4	1202.4	1218.4	1200
2025-01-01	1196.4	1202.4	1218.4	1200
2024-12-01	1196.4	1202.4	1218.4	1200
2024-11-01	1196.4	1202.4	1218.4	1200
2024-10-01	1196.4	1202.4	1218.4	1200
2024-09-01	1196.4	1202.4	1218.4	1200
2024-08-01	1196.4	1202.4	1218.4	1200
2024-07-01	1196.4	1202.4	1218.4	1200
2024-06-01	1196.4	1202.4	1218.4	1200
2024-08-01	1130.7	1120.4	1218.4	1200
2024-04-01	1130.7	1120.4	1218.4	1200
2024-03-01	1130.7	1120.4	1218.4	1200
2024-02-01	1130.7	1120.4	1218.4	1200
2024-01-01	1130.7	1120.4	1218.4	1200
2023-12-01	1130.7	1120.4	1218.4	1200
2023-11-01	1130.7	1120.4	1218.4	1200

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	2024 Gauteng North School District Individual Championships - D1 (U15 Girls)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
2	2023 Gauteng North School District CLOSED Individual Championships (U15 Girls)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	Gauteng Schools Individual Finals 2023 (U15 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
4	2022 Gauteng North Schools District League Finals (U13 Girls)	2022-08-20	2022-08-20	Standard	Tshwane (GTP)	5	4	3.5	Yes	Analysis
5	2022 Gauteng Schools Team Championships (U13 Girls)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
6	2021 D1 Individuals (U13 Girls)	2021-10-14	2021-10-14	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
7	2021 Gauteng Schools Chess Championships (U13 Girls)	2021-10-16	2021-10-16	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
8	2019 D1 School Individual Finals (U11 Girls)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Kekana, K (Khanyisile)				Opponent Barla-Szabo, J (Julia)
2	4	Tournament 2022 Gauteng North Schools District League Finals				Tournament 2022 Gauteng North Schools District League Finals
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 5	type Standard	result 1
		Opponent Rencken, A (Ashleigh)				Opponent Mahlangu, S (Siyamthanda Joy)
3	3	Tournament 2021 D1 Individuals				Tournament 2021 D1 Individuals
		date 2021-10-14	rnd 1	type Rapid	result 1	date 2021-10-14	rnd 3	type Rapid	result 0.5
		Opponent Machika, B (Buhle)				Opponent Bosae, KC (Kebarileng Charlotte)

#	Games	Start				End
1	4	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Kekana, K (Khanyisile)				Opponent Barla-Szabo, J (Julia)
2	4	Tournament 2022 Gauteng North Schools District League Finals				Tournament 2022 Gauteng North Schools District League Finals
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 5	type Standard	result 1
		Opponent Rencken, A (Ashleigh)				Opponent Mahlangu, S (Siyamthanda Joy)
3	1	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Singo, P (Precious)				Opponent Singo, P (Precious)

#	Games	Start				End
1	3	Tournament 2021 D1 Individuals				Tournament 2021 D1 Individuals
		date 2021-10-14	rnd 1	type Rapid	result 1	date 2021-10-14	rnd 3	type Rapid	result 0.5
		Opponent Machika, B (Buhle)				Opponent Bosae, KC (Kebarileng Charlotte)
2	1	Tournament 2021 D1 Individuals				Tournament 2021 D1 Individuals
		date 2021-10-14	rnd 5	type Rapid	result 1	date 2021-10-14	rnd 5	type Rapid	result 1
		Opponent Mthimunye, NM (Nomfundo Menzi)				Opponent Mthimunye, NM (Nomfundo Menzi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Kekana, K (Khanyisile)				Opponent Gwayo, P (Precious Sphesihle)
2	2	Tournament 2022 Gauteng North Schools District League Finals				Tournament 2022 Gauteng North Schools District League Finals
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 2	type Standard	result 1
		Opponent Rencken, A (Ashleigh)				Opponent Machede, A (Angel)
3	1	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Barla-Szabo, J (Julia)				Opponent Barla-Szabo, J (Julia)

#	Games	Start				End
1	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Kekana, K (Khanyisile)				Opponent Gwayo, P (Precious Sphesihle)
2	2	Tournament 2022 Gauteng North Schools District League Finals				Tournament 2022 Gauteng North Schools District League Finals
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 2	type Standard	result 1
		Opponent Rencken, A (Ashleigh)				Opponent Machede, A (Angel)
3	1	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Barla-Szabo, J (Julia)				Opponent Barla-Szabo, J (Julia)

#	Games	Start				End
1	1	Tournament 2021 D1 Individuals				Tournament 2021 D1 Individuals
		date 2021-10-14	rnd 5	type Rapid	result 1	date 2021-10-14	rnd 5	type Rapid	result 1
		Opponent Mthimunye, NM (Nomfundo Menzi)				Opponent Mthimunye, NM (Nomfundo Menzi)
2	1	Tournament 2021 D1 Individuals				Tournament 2021 D1 Individuals
		date 2021-10-14	rnd 1	type Rapid	result 1	date 2021-10-14	rnd 1	type Rapid	result 1
		Opponent Machika, B (Buhle)				Opponent Machika, B (Buhle)

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	Machede ,A (Angel)	2	2	425	2	2	425	0	0	0	0	0	0
1	Machede ,A (Angel)	2	1184.7	1609.7	2	1207	1609.7	0	0	0	0	0	0
2	Khumalo ,M (Memory)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Khumalo ,M (Memory)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Monnig ,E (Erika)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Monnig ,E (Erika)	1	1573.2	1148.2	1	1568	1148.2	0	0	0	0	0	0
4	Ntshingila ,A (Alwande)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ntshingila ,A (Alwande)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Pieterse ,C (Chioma)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pieterse ,C (Chioma)	1	1271	846	1	1283.6	846	0	0	0	0	0	0
6	Mashigo ,J (Jamila)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mashigo ,J (Jamila)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Grobbelaar ,E (Erika)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Grobbelaar ,E (Erika)	1	1148.9	1148.9	1	1138.4	1148.9	0	0	0	0	0	0
8	Pretorius ,A (Andrei)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pretorius ,A (Andrei)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Preller ,N (Nika)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Preller ,N (Nika)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Matshete ,M (Mahlatsi Ca)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Matshete ,M (Mahlatsi Ca)	1	1167.9	742.9	1	1181.6	742.9	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

Shiba, C (Crestina)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms