Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pienaar, S (Schalk)

Chess SA id

105054573

FIDE id

Date of birth

2005-08-10 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-09-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1306.7	1303.9	647.8	553.4
Raw rating	1306.7	1303.9	647.8	553.4
Weighted rating	1306.7	1303.9	647.8	553.4
Weighted performance	767.6	759.1	0	0
Floor	806.7	803.9	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	142.4	143	364.2	416.6
Highest rating	1306.7 2024-09-01	1303.9 2024-09-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1306.7 2024-02-01	1303.9 2024-02-01	647.8 2024-02-01	553.4 2024-02-01
Highest weighted rating	1306.7 2024-09-01	1303.9 2024-09-01	647.8 2024-11-01	553.4 2024-11-01
Highest weighted performance	1292.9 2022-09-01	1278.8 2022-09-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1306.7	1303.9	647.8	553.4
Analysis
Rating	1306.7	1303.9	647.8	553.4
Raw rating	1306.7	1303.9	647.8	553.4
Weighted rating	1306.7	1303.9	647.8
Weighted performance	767.6	759.1	0
K-factor	36	36	40	40
Floor	806.7	803.9	500	500
Max/Min rating change allowed	142.4	143	364.2	416.6
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	1306.7	1303.9	647.8	553.4
New weighted rating	1306.7	1303.9	647.8	553.4
New weighted performance	759.8	751.5	0	0
Temp new rating	1306.7	1303.9	647.8	553.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1306.7	1303.9	647.8	553.4
New K-factor	36	36	40	40
New floor	806.7	803.9	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	28	28	0
	5	5	0
History	319	299	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	190	84.5	44.47	-47	1136.7	1089.7
Standard	184	81.5	44.29	-48.5	1134.3	1085.7
Rapid	6	3	50	0	1212.4	1212.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1306.7	1303.9	647.8	553.4
2025-09-30	1306.7	1303.9	647.8	553.4
2025-09-01	1306.7	1303.9	647.8	553.4
2025-08-01	1306.7	1303.9	647.8	553.4
2025-07-01	1306.7	1303.9	647.8	553.4
2025-06-01	1306.7	1303.9	647.8	553.4
2025-05-01	1306.7	1303.9	647.8	553.4
2025-04-01	1306.7	1303.9	647.8	553.4
2025-03-01	1306.7	1303.9	647.8	553.4
2025-02-01	1306.7	1303.9	647.8	553.4
2025-01-01	1306.7	1303.9	647.8	553.4
2024-12-01	1306.7	1303.9	647.8	553.4
2024-11-01	1306.7	1303.9	647.8	553.4
2024-10-01	1306.7	1303.9	647.8	553.4
2024-09-01	1306.7	1303.9	647.8	553.4
2024-08-01	1306.7	1303.9	647.8	553.4
2024-07-01	1306.7	1303.9	647.8	553.4
2024-09-01	1306.7	1303.9	647.8	553.4
2024-05-01	1306.7	1303.9	647.8	553.4
2024-04-01	1306.7	1303.9	647.8	553.4
2024-03-01	1306.7	1303.9	647.8	553.4
2024-02-01	1306.7	1303.9	647.8	553.4
2024-01-01	1306.7	1303.9	647.8	553.4
2023-12-01	1306.7	1303.9	647.8	553.4

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	Ekurhuleni Chess Springs Club Open 2022 (C)	2022-09-03	2022-09-03	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	2022 Gauteng Schools Individual Chess Championship (U18 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Ekurhuleni Trials 2 2022 (U20)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	2022 Gauteng Interregion (U18 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
5	Heidelberg Open 2022 (B)	2022-02-05	2022-02-05	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
6	Ekurhuleni Chess Open 2022 (C)	2022-01-08	2022-01-08	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
7	Ekurhuleni Chess Chessa Open 2021 (B)	2021-03-27	2021-03-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	Alberton Chess Club Open 2020 (C)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
9	Springs Chess Club Open 2020 (B)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	2019 Wild Card Chess Championship (U16 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
11	2019 South African Junior Team Championships (U16D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
12	GE vs GSV Inter Regional 2019 (U16C)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	Ekurhuleni Grand Prix 2019 (B)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
14	Springs Open 2019 (B)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
15	Boksburg Chess Club Open 2019 (B)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
16	2019 Swartkop Open (C)	2019-06-15	2019-06-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
17	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
18	2019 Gauteng Secondary Schools Individual Chess Championships (U15 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
19	Primrose Chess Club Open 2019 (B)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
20	Ekurhuleni Trials 2 2019 (U16)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
21	Ekurhuleni Trials 1 2019 (U16)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
22	Springs Chess Club Open 2019 (B)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
23	Alberton Chess Club Open 2019 (B)	2019-02-23	2019-02-23	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
24	Boksburg Open 2019 (B)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
25	2018 Wild Card Chess Championships (U14 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
26	South African Junior Team Championships 2018 (U14E)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	4	Yes	Analysis
27	2018 Interregion Sedibeng vs Ekurhuleni (J)	2018-11-03	2018-11-03	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
28	Springs Chess Club Rapid 2018	2018-09-22	2018-09-22	Rapid	Ekurhuleni (GE)	6	6	3	Yes	Analysis
29	D5 Primary Schools Teams 2018 (U13)	2018-08-17	2018-08-18	Standard	Ekurhuleni (GE)	6	6	2	Yes	Analysis
30	Witfield Open 2018 (C)	2018-07-21	2018-07-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
31	Boksburg Chess Club Open 2018 (U14)	2018-07-14	2018-07-14	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
32	Ekurhuleni Trials 3 2018 (U14)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
33	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Boys)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
34	D5 Schools Individuals (District Final)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
35	Human Rights Day Open 2018 (C)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
36	Ekurhuleni Trials 1 2018 (U14)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
37	Johan Jurgens Open 2018 (C)	2018-01-26	2018-01-27	Standard	Ekurhuleni (GE)	6	6	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Human Rights Day Open 2018				Tournament D5 Schools Individuals
		date 2018-03-21	rnd 4	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Kanodia, A (Aditya)				Opponent Van Der Walt, L (Leo)
2	4	Tournament Ekurhuleni Chess Open 2022				Tournament Heidelberg Open 2022
		date 2022-01-08	rnd 4	type Standard	result 1	date 2022-02-05	rnd 2	type Standard	result 1
		Opponent Claven, R (Ryan Daniel)				Opponent Spamers, V (Vinaldo)
3	3	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2022-06-18	rnd 4	type Standard	result 0.5	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Papoutsis, J (James)				Opponent Nickols, C (Corneil)

#	Games	Start				End
1	5	Tournament Human Rights Day Open 2018				Tournament D5 Schools Individuals
		date 2018-03-21	rnd 4	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Kanodia, A (Aditya)				Opponent Van Der Walt, L (Leo)
2	4	Tournament Ekurhuleni Chess Open 2022				Tournament Heidelberg Open 2022
		date 2022-01-08	rnd 4	type Standard	result 1	date 2022-02-05	rnd 2	type Standard	result 1
		Opponent Claven, R (Ryan Daniel)				Opponent Spamers, V (Vinaldo)
3	3	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2022-06-18	rnd 4	type Standard	result 0.5	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Papoutsis, J (James)				Opponent Nickols, C (Corneil)

#	Games	Start				End
1	2	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 4	type Rapid	result 1	date 2018-09-22	rnd 5	type Rapid	result 1
		Opponent Mbanjwa, L (Lubabalo)				Opponent Nhtapo, T (Thando)
2	1	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 1	type Rapid	result 1	date 2018-09-22	rnd 1	type Rapid	result 1
		Opponent Smith, K (Keagan)				Opponent Smith, K (Keagan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Human Rights Day Open 2018				Tournament D5 Schools Individuals
		date 2018-03-21	rnd 4	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Kanodia, A (Aditya)				Opponent Van Der Walt, L (Leo)
2	4	Tournament Ekurhuleni Chess Open 2022				Tournament Heidelberg Open 2022
		date 2022-01-08	rnd 4	type Standard	result 1	date 2022-02-05	rnd 2	type Standard	result 1
		Opponent Claven, R (Ryan Daniel)				Opponent Spamers, V (Vinaldo)
3	3	Tournament Springs Chess Club Open 2020				Tournament Alberton Chess Club Open 2020
		date 2020-01-25	rnd 5	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Naidoo, K (Kajol)				Opponent Attwell, R (Rowan)

#	Games	Start				End
1	5	Tournament Human Rights Day Open 2018				Tournament D5 Schools Individuals
		date 2018-03-21	rnd 4	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Kanodia, A (Aditya)				Opponent Van Der Walt, L (Leo)
2	4	Tournament Ekurhuleni Chess Open 2022				Tournament Heidelberg Open 2022
		date 2022-01-08	rnd 4	type Standard	result 1	date 2022-02-05	rnd 2	type Standard	result 1
		Opponent Claven, R (Ryan Daniel)				Opponent Spamers, V (Vinaldo)
3	3	Tournament Springs Chess Club Open 2020				Tournament Alberton Chess Club Open 2020
		date 2020-01-25	rnd 5	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Naidoo, K (Kajol)				Opponent Attwell, R (Rowan)

#	Games	Start				End
1	2	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 4	type Rapid	result 1	date 2018-09-22	rnd 5	type Rapid	result 1
		Opponent Mbanjwa, L (Lubabalo)				Opponent Nhtapo, T (Thando)
2	1	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 1	type Rapid	result 1	date 2018-09-22	rnd 1	type Rapid	result 1
		Opponent Smith, K (Keagan)				Opponent Smith, K (Keagan)

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	Nickols ,C (Corneil)	4	4	425	4	4	425	0	0	0	0	0	0
1	Nickols ,C (Corneil)	4	1005.4	1430.4	4	1001.8	1430.4	0	0	0	0	0	0
2	Swart ,Z (Zander)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Swart ,Z (Zander)	3	789.2	647.5	3	783.3	647.5	0	0	0	0	0	0
3	Wallace ,A (Aiden)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Wallace ,A (Aiden)	3	1235.4	1093.7	3	1224	1093.7	0	0	0	0	0	0
4	De Beer ,J (Janka)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	De Beer ,J (Janka)	3	1173.9	1032.2	3	1169.4	1032.2	0	0	0	0	0	0
5	Attwell ,R (Rowan)	2	2	425	2	2	425	0	0	0	0	0	0
5	Attwell ,R (Rowan)	2	941.9	1366.9	2	936.2	1366.9	0	0	0	0	0	0
6	Nash ,K (Keagan)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Nash ,K (Keagan)	2	1234.9	809.9	2	1225.1	809.9	0	0	0	0	0	0
7	West ,S (Shannon)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	West ,S (Shannon)	2	909.2	484.2	2	909.5	484.2	0	0	0	0	0	0
8	Jones ,W (William)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Jones ,W (William)	2	1192.7	767.7	2	1188.4	767.7	0	0	0	0	0	0
9	Black ,B (Brayden)	2	2	425	2	2	425	0	0	0	0	0	0
9	Black ,B (Brayden)	2	1017.7	1442.7	2	1006.8	1442.7	0	0	0	0	0	0
10	Ristic ,A (Andrej)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Ristic ,A (Andrej)	2	1389.2	964.2	2	1387.6	964.2	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

Pienaar, S (Schalk)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms