Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieters, I (Imrich)

Chess SA id

1130145715

FIDE id

Date of birth

2013-09-21 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1496.3	1460.7	1314.2	1200
Raw rating	1463.6	1454.7	1314.2	1200
Weighted rating	1327.4	1326.1	1244.1	1200
Weighted performance	1496.3	1460.7	0	0
Floor	963.6	954.7	814.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	113.9	115.4	140.9	165.8
Highest rating	1496.3 2026-01-01	1460.7 2026-01-01	1314.2 2025-09-01	1200 2018-10-01
Highest raw rating	1463.6 2026-01-01	1454.7 2026-01-01	1314.2 2025-09-01	1200 2024-02-01
Highest weighted rating	1327.4 2026-01-01	1326.1 2026-01-01	1211.8 2025-09-01	1200 2018-10-01
Highest weighted performance	1496.3 2026-01-01	1460.7 2026-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-10.1	-6.1	0	0
New rating	1486.3	1454.7	1314.2	1200
Analysis
Rating	1496.3	1460.7	1314.2	1200
Raw rating	1463.6	1454.7	1314.2	1200
Weighted rating	1327.4	1326.1	1244.1
Weighted performance	1496.3	1460.7	0
K-factor	32	32	36	36
Floor	963.6	954.7	814.2	700
Max/Min rating change allowed	113.9	115.4	140.9	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	1463.6	1454.7	1314.2	1200
New weighted rating	1341.9	1339.7	1251.2	1200
New weighted performance	1486.3	1450.7	0	0
Temp new rating	1486.3	1454.7	1314.2	1200
Temp new rating +/-	-10.1	-6.1	0	0
Final new rating +/-	-10.1	-6.1	0	0
New rating	1486.3	1454.7	1314.2	1200
New K-factor	32	32	36	36
New floor	963.6	954.7	814.2	700

Item	Main	Standard	Rapid
	0	0	0
	23	13	10
	10	10	0
	9	9	0
	5	5	0
	0	0	0
History	47	37	10

Games since
	Main 33	Standard 23		Rapid 10		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-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	23	17	73.91	203.3	1284.5	1487.7
Standard	13	9	69.23	163.5	1316.6	1480.1
Rapid	10	8	80	255	1242.7	1497.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	30.5	64.89	126.6	1265	1391.6
Standard	37	22.5	60.81	91.9	1271.1	1363
Rapid	10	8	80	255	1242.7	1497.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1463.6	1454.7	1314.2	1200
2025-11-30	1411	1383.4	1314.2	1200
2025-11-01	1411	1383.4	1314.2	1200
2025-09-30	1411	1383.4	1314.2	1200
2025-09-01	1400.9	1367.2	1314.2	1200
2025-08-01	1322.7	1328.3	1217.9	1200
2025-07-01	1322.7	1328.3	1217.9	1200
2025-06-01	1290.4	1309.4	1200	1200
2025-05-01	1290.4	1309.4	1200	1200
2025-04-01	1290.4	1309.4	1200	1200
2025-03-01	1290.4	1309.4	1200	1200
2025-02-01	1290.4	1309.4	1200	1200
2025-01-01	1290.4	1309.4	1200	1200
2024-12-01	1290.4	1309.4	1200	1200
2024-11-01	1290.4	1309.4	1200	1200
2024-10-01	1206.7	1210	1200	1200
2024-09-01	1188.8	1189.6	1200	1200
2024-11-01	1188.8	1189.6	1200	1200
2024-07-01	1188.8	1189.6	1200	1200
2024-06-01	1188.8	1189.6	1200	1200
2024-05-01	1188.8	1189.6	1200	1200
2024-04-01	1188.8	1189.6	1200	1200
2024-03-01	1188.8	1189.6	1200	1200
2024-02-01	1188.8	1189.6	1200	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 Inter-Region at Emerald Resort 2025 (U14 Candidates)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
2	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	3	3	Yes	Analysis
4	Kempton Park Team Clusters LS 2025 (U13)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	5	5	Yes	Analysis
5	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Kemptonpark School Cluster 2025 (U13)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Gauteng Top Schools 2024 (U11 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
8	Gauteng Schools Individuals Finals 2024 (U11 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
9	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
10	Gauteng Schools Individual Finals 2023 (U11 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
11	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	10	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 4 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-09-21	rnd 1	type Standard	result 1
		Opponent Voogt, A (Arno)				Opponent Chisango, R (Ryan)
2	6	Tournament Gauteng Top Schools 2024				Tournament Kemptonpark School Cluster 2025
		date 2024-10-04	rnd 1	type Standard	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Kaduku, J (Jayden)				Opponent Lephalala, K (Kamogelo)
3	3	Tournament Kemptonpark School Cluster 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-07	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 1	type Standard	result 1
		Opponent Matlala, P (Pitso)				Opponent Chisango, R (Ryan)

#	Games	Start				End
1	6	Tournament Gauteng Top Schools 2024				Tournament Ekurhuleni Trial 2 2025
		date 2024-10-04	rnd 1	type Standard	result 1	date 2025-06-21	rnd 1	type Standard	result 1
		Opponent Kaduku, J (Jayden)				Opponent Chisango, R (Ryan)
2	4	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Voogt, A (Arno)				Opponent Singh, D (Dhanav)
3	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-16	rnd 2	type Standard	result 1	date 2024-08-16	rnd 4	type Standard	result 1
		Opponent Mashianoke, K (Kgaugelo)				Opponent Mcgregor, N (Nathan)

#	Games	Start				End
1	7	Tournament Kemptonpark School Cluster 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-06-07	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Matlala, P (Pitso)				Opponent Musindo, M (Michaela)
2	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Lephalala, K (Kamogelo)				Opponent Lephalala, K (Kamogelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Voogt, A (Arno)				Opponent Singh, D (Dhanav)
2	6	Tournament Gauteng Top Schools 2024				Tournament Kemptonpark School Cluster 2025
		date 2024-10-04	rnd 1	type Standard	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Kaduku, J (Jayden)				Opponent Lephalala, K (Kamogelo)
3	3	Tournament Kemptonpark School Cluster 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-07	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 1	type Standard	result 1
		Opponent Matlala, P (Pitso)				Opponent Chisango, R (Ryan)

#	Games	Start				End
1	6	Tournament Gauteng Top Schools 2024				Tournament Ekurhuleni Trial 2 2025
		date 2024-10-04	rnd 1	type Standard	result 1	date 2025-06-21	rnd 1	type Standard	result 1
		Opponent Kaduku, J (Jayden)				Opponent Chisango, R (Ryan)
2	4	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Voogt, A (Arno)				Opponent Singh, D (Dhanav)
3	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 3	type Standard	result 1
		Opponent Viviers, W (Wiaan)				Opponent Ngubeni, N (Neo)

#	Games	Start				End
1	7	Tournament Kemptonpark School Cluster 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-06-07	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Matlala, P (Pitso)				Opponent Musindo, M (Michaela)
2	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Lephalala, K (Kamogelo)				Opponent Lephalala, K (Kamogelo)

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	Voogt ,A (Arno)	2	2	425	2	2	425	0	0	0	0	0	0
1	Voogt ,A (Arno)	2	1250.1	1675.1	2	1243.8	1675.1	0	0	0	0	0	0
2	Mayanga ,A (Anita)	2	2	425	2	2	425	0	0	0	0	0	0
2	Mayanga ,A (Anita)	2	1275.4	1700.4	2	1265.9	1700.4	0	0	0	0	0	0
3	Chisango ,R (Ryan)	2	2	425	2	2	425	0	0	0	0	0	0
3	Chisango ,R (Ryan)	2	1229.3	1654.3	2	1189.6	1654.3	0	0	0	0	0	0
4	De Jager ,Z (Zander)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	De Jager ,Z (Zander)	2	1494.5	1069.5	2	1481.8	1069.5	0	0	0	0	0	0
5	Senthilkumar ,S (Sakalesh)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Senthilkumar ,S (Sakalesh)	2	1473.4	1048.4	2	1463.9	1048.4	0	0	0	0	0	0
6	Mbatha ,N (Nhlakanipho)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mbatha ,N (Nhlakanipho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Sibiya ,S (Sifiso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Sibiya ,S (Sifiso)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Roos ,E (Ewan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Roos ,E (Ewan)	1	1437.6	1012.6	1	1432.3	1012.6	0	0	0	0	0	0
9	Opperman ,N (Naude)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Opperman ,N (Naude)	1	1430.8	1005.8	1	1425.1	1005.8	0	0	0	0	0	0
10	Thipe ,L (Lerou)	1	1	425	1	1	425	0	0	0	0	0	0
10	Thipe ,L (Lerou)	1	1312.7	1737.7	1	1279	1737.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Pieters, I (Imrich)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms