Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieterse, C (Chioma)

Chess SA id

2080102031

FIDE id

Date of birth

2008-07-04 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1339.2	1322.8	1277.5	1200
Raw rating	1339.2	1322.8	1277.5	1200
Weighted rating	1339.2	1322.8	1277.5	1200
Weighted performance	839.6	606.9	0	0
Floor	839.2	822.8	777.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	136	139.2	148.5	165.8
Highest rating	1339.2 2024-03-01	1322.8 2024-03-01	1423.6 2022-10-01	1200 2018-10-01
Highest raw rating	1339.2 2024-03-01	1322.8 2024-03-01	1277.5 2024-03-01	1200 2024-03-01
Highest weighted rating	1339.2 2025-04-01	1322.8 2025-04-01	1277.5 2024-10-01	1200 2018-10-01
Highest weighted performance	1279.4 2019-05-01	1273.8 2019-05-01	1423.6 2022-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1339.2	1322.8	1277.5	1200
Analysis
Rating	1339.2	1322.8	1277.5	1200
Raw rating	1339.2	1322.8	1277.5	1200
Weighted rating	1339.2	1322.8	1277.5
Weighted performance	839.6	606.9	0
K-factor	36	36	36	36
Floor	839.2	822.8	777.5	700
Max/Min rating change allowed	136	139.2	148.5	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	1339.2	1322.8	1277.5	1200
New weighted rating	1339.2	1322.8	1277.5	1200
New weighted performance	831.5	598.9	0	0
Temp new rating	1339.2	1322.8	1277.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1339.2	1322.8	1277.5	1200
New K-factor	36	36	36	36
New floor	839.2	822.8	777.5	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	10	0	10
	5	5	0
History	40	30	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
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	40	29.5	73.75	201.9	1129.2	1331
Standard	30	22	73.33	198.3	1103.2	1301.5
Rapid	10	7.5	75	212.5	1207.1	1419.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1339.2	1322.8	1277.5	1200
2025-09-30	1339.2	1322.8	1277.5	1200
2025-09-01	1339.2	1322.8	1277.5	1200
2025-08-01	1339.2	1322.8	1277.5	1200
2025-07-01	1339.2	1322.8	1277.5	1200
2025-06-01	1339.2	1322.8	1277.5	1200
2025-05-01	1339.2	1322.8	1277.5	1200
2025-04-01	1339.2	1322.8	1277.5	1200
2025-03-01	1339.2	1322.8	1277.5	1200
2025-02-01	1339.2	1322.8	1277.5	1200
2025-01-01	1339.2	1322.8	1277.5	1200
2024-12-01	1339.2	1322.8	1277.5	1200
2024-11-01	1339.2	1322.8	1277.5	1200
2024-10-01	1339.2	1322.8	1277.5	1200
2024-09-01	1339.2	1322.8	1277.5	1200
2024-08-01	1339.2	1322.8	1277.5	1200
2024-07-01	1339.2	1322.8	1277.5	1200
2024-09-01	1339.2	1322.8	1277.5	1200
2024-05-01	1339.2	1322.8	1277.5	1200
2024-04-01	1339.2	1322.8	1277.5	1200
2024-03-01	1339.2	1322.8	1277.5	1200
2024-02-01	1339.2	1322.8	1277.5	1200
2024-01-01	1339.2	1322.8	1277.5	1200
2023-12-01	1339.2	1322.8	1277.5	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	Gauteng Schools Individual Finals 2023 (U15 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	OR Tambo Soncini Finals 2022 (Girls)	2022-10-29	2022-10-29	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	Ekurhuleni Soncini Playoffs 2022 (Girls)	2022-09-24	2022-09-24	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
4	2021 Gauteng Schools Chess Championships (U13 Girls)	2021-10-16	2021-10-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2019 Gauteng Primary Schools Individual Chess Championships (U11 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
6	Ekurhuleni South School Chess 2019 (U11 Girls)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
7	2018 Gauteng Secondary Schools Individual Chess Championships (U11 Girls)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	Ekurhuleni South D6 Individual Finals 2018 (U11 Girls)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament OR Tambo Soncini Finals 2022				Tournament Gauteng Schools Individual Finals 2023
		date 2022-10-29	rnd 3	type Rapid	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Nhambi, E (Emily)				Opponent Goodall, C (Chloe)
2	5	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Marakalala, R (Rebaone)				Opponent Smith, LM (Luhane)
3	4	Tournament 2021 Gauteng Schools Chess Championships				Tournament Ekurhuleni Soncini Playoffs 2022
		date 2021-10-16	rnd 5	type Standard	result 1	date 2022-09-24	rnd 3	type Rapid	result 1
		Opponent Monosi, K (Katleho)				Opponent Cannon, NC (Natalie Christene)

#	Games	Start				End
1	5	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Marakalala, R (Rebaone)				Opponent Smith, LM (Luhane)
2	4	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2021 Gauteng Schools Chess Championships
		date 2019-05-25	rnd 4	type Standard	result 1	date 2021-10-16	rnd 2	type Standard	result 1
		Opponent Maharaj, A (Anaamika)				Opponent Maharaj, A (Anaamika)
3	3	Tournament 2021 Gauteng Schools Chess Championships				Tournament Gauteng Schools Individual Finals 2023
		date 2021-10-16	rnd 5	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Monosi, K (Katleho)				Opponent Goodall, C (Chloe)

#	Games	Start				End
1	3	Tournament OR Tambo Soncini Finals 2022				Tournament OR Tambo Soncini Finals 2022
		date 2022-10-29	rnd 3	type Rapid	result 1	date 2022-10-29	rnd 5	type Rapid	result 1
		Opponent Nhambi, E (Emily)				Opponent Mofokeng, M (Mathabo)
2	3	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament Ekurhuleni Soncini Playoffs 2022
		date 2022-09-24	rnd 1	type Rapid	result 1	date 2022-09-24	rnd 3	type Rapid	result 1
		Opponent Maseko, O (Olwethu Rethabile)				Opponent Cannon, NC (Natalie Christene)
3	2	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament OR Tambo Soncini Finals 2022
		date 2022-09-24	rnd 5	type Rapid	result 0.5	date 2022-10-29	rnd 1	type Rapid	result 1
		Opponent Bhika, J (Jyotikka)				Opponent Davis, A (Alyssa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament OR Tambo Soncini Finals 2022				Tournament Gauteng Schools Individual Finals 2023
		date 2022-10-29	rnd 3	type Rapid	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Nhambi, E (Emily)				Opponent Goodall, C (Chloe)
2	5	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Marakalala, R (Rebaone)				Opponent Smith, LM (Luhane)
3	4	Tournament 2021 Gauteng Schools Chess Championships				Tournament Ekurhuleni Soncini Playoffs 2022
		date 2021-10-16	rnd 5	type Standard	result 1	date 2022-09-24	rnd 3	type Rapid	result 1
		Opponent Monosi, K (Katleho)				Opponent Cannon, NC (Natalie Christene)

#	Games	Start				End
1	5	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Marakalala, R (Rebaone)				Opponent Smith, LM (Luhane)
2	4	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2021 Gauteng Schools Chess Championships
		date 2019-05-25	rnd 4	type Standard	result 1	date 2021-10-16	rnd 2	type Standard	result 1
		Opponent Maharaj, A (Anaamika)				Opponent Maharaj, A (Anaamika)
3	3	Tournament 2021 Gauteng Schools Chess Championships				Tournament Gauteng Schools Individual Finals 2023
		date 2021-10-16	rnd 5	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Monosi, K (Katleho)				Opponent Goodall, C (Chloe)

#	Games	Start				End
1	3	Tournament OR Tambo Soncini Finals 2022				Tournament OR Tambo Soncini Finals 2022
		date 2022-10-29	rnd 3	type Rapid	result 1	date 2022-10-29	rnd 5	type Rapid	result 1
		Opponent Nhambi, E (Emily)				Opponent Mofokeng, M (Mathabo)
2	3	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament Ekurhuleni Soncini Playoffs 2022
		date 2022-09-24	rnd 1	type Rapid	result 1	date 2022-09-24	rnd 3	type Rapid	result 1
		Opponent Maseko, O (Olwethu Rethabile)				Opponent Cannon, NC (Natalie Christene)
3	1	Tournament OR Tambo Soncini Finals 2022				Tournament OR Tambo Soncini Finals 2022
		date 2022-10-29	rnd 1	type Rapid	result 1	date 2022-10-29	rnd 1	type Rapid	result 1
		Opponent Davis, A (Alyssa)				Opponent Davis, A (Alyssa)

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	Maharaj ,A (Anaamika)	2	2	425	2	2	425	0	0	0	0	0	0
1	Maharaj ,A (Anaamika)	2	1185.4	1610.4	2	1170.2	1610.4	0	0	0	0	0	0
2	Bosman ,E (Elri)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Bosman ,E (Elri)	2	997.1	572.1	2	969.7	572.1	0	0	0	0	0	0
3	Sebogoane ,T (Thoriso)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sebogoane ,T (Thoriso)	1	1271.7	1696.7	1	1271.2	1696.7	0	0	0	0	0	0
4	Grootboom ,C (Chante)	1	1	425	1	1	425	0	0	0	0	0	0
4	Grootboom ,C (Chante)	1	1170.7	1595.7	1	1155	1595.7	0	0	0	0	0	0
5	Seema ,T (Tazlyn)	1	1	425	1	1	425	0	0	0	0	0	0
5	Seema ,T (Tazlyn)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Monosi ,K (Katleho)	1	1	425	1	1	425	0	0	0	0	0	0
6	Monosi ,K (Katleho)	1	1156.5	1581.5	1	1147.2	1581.5	0	0	0	0	0	0
7	Ballot ,K (Kayolin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ballot ,K (Kayolin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Ramohlohla ,L (Lerato Motaso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ramohlohla ,L (Lerato Motaso)	1	1242.3	1667.3	1	1251	1667.3	0	0	0	0	0	0
9	Sithole ,S (Sianele)	1	1	425	1	1	425	0	0	0	0	0	0
9	Sithole ,S (Sianele)	1	1236.2	1661.2	1	1242	1661.2	0	0	0	0	0	0
10	Gebuza ,M (Mbali)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gebuza ,M (Mbali)	1	678.4	1103.4	1	708.8	1103.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pieterse, C (Chioma)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms