Chess South Africa Ratings Database

PLAYER PAGE

Personal

Greyling, S (Schalk)

Chess SA id

105059135

FIDE id

Date of birth

2005-08-27 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1164.2	1132.5	1221.6	1101.2
Raw rating	1164.2	1132.5	1221.6	1101.2
Weighted rating	1164.2	1132.5	1221.6	1101.2
Weighted performance	142.4	125.9	0	0
Floor	700.1	702.4	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.5	182.6	160.8	190.9
Highest rating	1212.6 2018-06-01	1214.9 2018-06-01	1230.3 2018-09-01	1200 2018-10-01
Highest raw rating	1200.1 2018-07-01	1202.4 2018-07-01	1221.6 2024-02-01	1200 2018-02-01
Highest weighted rating	1200.1 2018-02-01	1202.4 2018-02-01	1221.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1212.6 2018-06-01	1214.9 2018-06-01	1230.3 2018-09-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1164.2	1132.5	1221.6	1101.2
Analysis
Rating	1164.2	1132.5	1221.6	1101.2
Raw rating	1164.2	1132.5	1221.6	1101.2
Weighted rating	1164.2	1132.5	1221.6
Weighted performance	142.4	125.9	0
K-factor	36	36	36	36
Floor	700.1	702.4	721.6	700
Max/Min rating change allowed	174.5	182.6	160.8	190.9
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	1164.2	1132.5	1221.6	1101.2
New weighted rating	1164.2	1132.5	1221.6	1101.2
New weighted performance	136	119.7	0	0
Temp new rating	1164.2	1132.5	1221.6	1101.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1164.2	1132.5	1221.6	1101.2
New K-factor	36	36	36	36
New floor	700.1	702.4	721.6	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	81	69	6	6

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	74	42	56.76	57.4	1013.8	1071.2
Standard	62	35.5	57.26	61.7	982.3	1043.9
Rapid	6	4	66.67	141.7	1271.7	1413.4
Blitz	6	2.5	41.67	-70.8	1081.4	1010.6

Date	Main	Standard	Rapid	Blitz
2025-11-01	1164.2	1132.5	1221.6	1101.2
2025-09-30	1164.2	1132.5	1221.6	1101.2
2025-09-01	1164.2	1132.5	1221.6	1101.2
2025-08-01	1164.2	1132.5	1221.6	1101.2
2025-07-01	1164.2	1132.5	1221.6	1101.2
2025-06-01	1164.2	1132.5	1221.6	1101.2
2025-05-01	1164.2	1132.5	1221.6	1101.2
2025-04-01	1164.2	1132.5	1221.6	1101.2
2025-03-01	1164.2	1132.5	1221.6	1101.2
2025-02-01	1164.2	1132.5	1221.6	1101.2
2025-01-01	1164.2	1132.5	1221.6	1101.2
2024-12-01	1164.2	1132.5	1221.6	1101.2
2024-11-01	1164.2	1132.5	1221.6	1101.2
2024-10-01	1164.2	1132.5	1221.6	1101.2
2024-09-01	1164.2	1132.5	1221.6	1101.2
2024-08-01	1164.2	1132.5	1221.6	1101.2
2024-07-01	1164.2	1132.5	1221.6	1101.2
2024-09-01	1164.2	1132.5	1221.6	1101.2
2024-05-01	1164.2	1132.5	1221.6	1101.2
2024-04-01	1164.2	1132.5	1221.6	1101.2
2024-03-01	1164.2	1132.5	1221.6	1101.2
2024-02-01	1164.2	1132.5	1221.6	1101.2
2024-01-01	1164.2	1132.5	1221.6	1101.2
2023-12-01	1164.2	1132.5	1221.6	1101.2

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	South African Junior Blitz 2018 (U14)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	6	2.5	Yes	Analysis
2	South African Junior Team Championships 2018 (U14E)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
3	Inter Region GE vs JHB Metro 2018 (U14E)	2018-10-06	2018-10-06	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
4	Springs Chess Club Rapid 2018	2018-09-22	2018-09-22	Rapid	Ekurhuleni (GE)	6	6	4	Yes	Analysis
5	Ekurhuleni Open 2018 (C)	2018-08-18	2018-08-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Witfield Open 2018 (C)	2018-07-21	2018-07-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	Boksburg Chess Club Open 2018 (U14)	2018-07-14	2018-07-14	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Ekurhuleni Trials 3 2018 (U14)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Boys)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
10	Ekurhuleni South D6 Individual Finals 2018 (U13 Boys)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
11	Dalpark Open 2018 (C)	2018-05-04	2018-05-05	Standard	Ekurhuleni (GE)	6	6	3.5	Yes	Analysis
12	Ekurhuleni Trials 2 2018 (U14)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	Human Rights Day Open 2018 (C)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
14	Ekurhuleni Trials 1 2018 (U14)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament Ekurhuleni Trials 3 2018
		date 2018-05-25	rnd 3	type Standard	result 1	date 2018-06-16	rnd 2	type Standard	result 1
		Opponent Mazibuko, MSM (Mosa Sandile Mwelase)				Opponent Vorster, M (Meghan)
2	5	Tournament Dalpark Open 2018				Tournament Ekurhuleni South D6 Individual Finals 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Preston, R (Rico)				Opponent Shuma, J (Junior)
3	3	Tournament South African Junior Blitz 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-19	rnd 6	type Blitz	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Bhagwandeen, D (Daksh)				Opponent Venter, H (Hanre)

#	Games	Start				End
1	5	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament Ekurhuleni Trials 3 2018
		date 2018-05-25	rnd 3	type Standard	result 1	date 2018-06-16	rnd 2	type Standard	result 1
		Opponent Mazibuko, MSM (Mosa Sandile Mwelase)				Opponent Vorster, M (Meghan)
2	5	Tournament Dalpark Open 2018				Tournament Ekurhuleni South D6 Individual Finals 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Preston, R (Rico)				Opponent Shuma, J (Junior)
3	3	Tournament Witfield Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-08-18	rnd 2	type Standard	result 1
		Opponent Rothmann, WR (Willem Ruwan)				Opponent Laeke, N (Nahom)

#	Games	Start				End
1	3	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 3	type Rapid	result 1
		Opponent Mathibela, S (Sibusiso)				Opponent Klinkert, C (Cade)
2	1	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 5	type Rapid	result 1	date 2018-09-22	rnd 5	type Rapid	result 1
		Opponent Simpson, P (Paul)				Opponent Simpson, P (Paul)

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 6	type Blitz	result 1	date 2018-12-19	rnd 7	type Blitz	result 1
		Opponent Bhagwandeen, D (Daksh)				Opponent Moonsamy, T (Trevyn)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 3	type Blitz	result 0.5	date 2018-12-19	rnd 3	type Blitz	result 0.5
		Opponent Williams, V (Vogan)				Opponent Williams, V (Vogan)

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-19	rnd 6	type Blitz	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Bhagwandeen, D (Daksh)				Opponent Venter, H (Hanre)
2	3	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 3	type Rapid	result 1
		Opponent Mathibela, S (Sibusiso)				Opponent Klinkert, C (Cade)
3	3	Tournament Witfield Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-08-18	rnd 2	type Standard	result 1
		Opponent Rothmann, WR (Willem Ruwan)				Opponent Laeke, N (Nahom)

#	Games	Start				End
1	3	Tournament Witfield Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-08-18	rnd 2	type Standard	result 1
		Opponent Rothmann, WR (Willem Ruwan)				Opponent Laeke, N (Nahom)
2	3	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 1	type Standard	result 1
		Opponent Masotla, K (Kgetho)				Opponent Mduduzi, M (Mthethwa)
3	2	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent De Villiers, LJ (Louis)				Opponent Moroke, T (Thari)

#	Games	Start				End
1	3	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 3	type Rapid	result 1
		Opponent Mathibela, S (Sibusiso)				Opponent Klinkert, C (Cade)
2	1	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 5	type Rapid	result 1	date 2018-09-22	rnd 5	type Rapid	result 1
		Opponent Simpson, P (Paul)				Opponent Simpson, P (Paul)

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 6	type Blitz	result 1	date 2018-12-19	rnd 7	type Blitz	result 1
		Opponent Bhagwandeen, D (Daksh)				Opponent Moonsamy, T (Trevyn)

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	De Beer ,J (Janka)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	De Beer ,J (Janka)	3	918.5	493.5	3	919.1	493.5	0	0	0	0	0	0
2	Greyling ,D (Duncan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Greyling ,D (Duncan)	3	914.8	1056.5	3	898.3	1056.5	0	0	0	0	0	0
3	Deans ,J (Jarred)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Deans ,J (Jarred)	2	810.3	1022.8	2	800.3	1022.8	0	0	0	0	0	0
4	Arthur ,T (Ty)	2	1	0	2	1	0	0	0	0	0	0	0
4	Arthur ,T (Ty)	2	830.1	830.1	2	831.3	830.1	0	0	0	0	0	0
5	Laeke ,N (Nahom)	2	2	425	1	1	425	1	1	425	0	0	0
5	Laeke ,N (Nahom)	2	770.1	1195.1	1	705.6	1195.1	1	500	1195.1	0	0	0
6	Alho ,M (Mario)	1	1	425	1	1	425	0	0	0	0	0	0
6	Alho ,M (Mario)	1	754	1179	1	727.4	1179	0	0	0	0	0	0
7	De Villiers ,D (Danielle)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Villiers ,D (Danielle)	1	921.2	496.2	1	938.4	496.2	0	0	0	0	0	0
8	Pretorius ,WJM (Martienus)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pretorius ,WJM (Martienus)	1	1018.9	593.9	1	1030.4	593.9	0	0	0	0	0	0
9	Botha ,M (Marcus)	1	1	425	1	1	425	0	0	0	0	0	0
9	Botha ,M (Marcus)	1	936.7	1361.7	1	937	1361.7	0	0	0	0	0	0
10	Motsa ,B (Banzi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Motsa ,B (Banzi)	1	757.4	332.4	1	757.4	332.4	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

Greyling, S (Schalk)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms