Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ras, JN (Nicolaas)

Chess SA id

110087847

FIDE id

Date of birth

2010-08-06 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1171.7	1163.2	523	523
Raw rating	1171.7	1163.2	523	523
Weighted rating	1171.7	1163.2	523	523
Weighted performance	207.8	206.2	0	0
Floor	671.7	663.2	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	172.6	174.7	435	435
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1171.7 2024-02-01	1163.2 2024-02-01	523 2024-02-01	523 2024-02-01
Highest weighted rating	1171.7 2024-11-01	1163.2 2024-11-01	523 2024-11-01	523 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1171.7	1163.2	523	523
Analysis
Rating	1171.7	1163.2	523	523
Raw rating	1171.7	1163.2	523	523
Weighted rating	1171.7	1163.2	523
Weighted performance	207.8	206.2	0
K-factor	40	40	40	40
Floor	671.7	663.2	500	500
Max/Min rating change allowed	172.6	174.7	435	435
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	1171.7	1163.2	523	523
New weighted rating	1171.7	1163.2	523	523
New weighted performance	199.9	198.4	0	0
Temp new rating	1171.7	1163.2	523	523
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1171.7	1163.2	523	523
New K-factor	40	40	40	40
New floor	671.7	663.2	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	73	68	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	52	22.5	43.27	-57.2	1040.3	983.1
Standard	52	22.5	43.27	-57.2	1040.3	983.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1171.7	1163.2	523	523
2025-11-30	1171.7	1163.2	523	523
2025-11-01	1171.7	1163.2	523	523
2025-09-30	1171.7	1163.2	523	523
2025-09-01	1171.7	1163.2	523	523
2025-08-01	1171.7	1163.2	523	523
2025-07-01	1171.7	1163.2	523	523
2025-06-01	1171.7	1163.2	523	523
2025-05-01	1171.7	1163.2	523	523
2025-04-01	1171.7	1163.2	523	523
2025-03-01	1171.7	1163.2	523	523
2025-02-01	1171.7	1163.2	523	523
2025-01-01	1171.7	1163.2	523	523
2024-12-01	1171.7	1163.2	523	523
2024-11-01	1171.7	1163.2	523	523
2024-10-01	1171.7	1163.2	523	523
2024-09-01	1171.7	1163.2	523	523
2024-11-01	1171.7	1163.2	523	523
2024-07-01	1171.7	1163.2	523	523
2024-06-01	1171.7	1163.2	523	523
2024-05-01	1171.7	1163.2	523	523
2024-04-01	1171.7	1163.2	523	523
2024-03-01	1171.7	1163.2	523	523
2024-02-01	1171.7	1163.2	523	523

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	2019 Swartkop Club Closed Championship (B)	2019-08-01	2019-08-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2019 RMS Laerskole (U9)	2019-06-01	2019-06-01	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2019 Swartkop Laerskool Juniors Proewe (Juniors)	2019-03-08	2019-03-08	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2019 D4 Individual Finals (U9 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2018 D4 Tshwane South Schools League Finals (U9)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	2018 Alekhine Open (D)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	6	1	Yes	Analysis
7	2018 Swartkop Open (D)	2018-06-23	2018-06-23	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
8	2018 Chris Greyling Open (D)	2018-04-21	2018-04-21	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
9	2018 Capablanca Swiss (D)	2018-04-27	2018-04-27	Standard	Tshwane (GTP)	5	0	0	No	Analysis
10	2018 Swartkop Proewe (U9)	2018-03-09	2018-03-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	South African Junior Team Championships 2017 (U8B+U8 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Kotze, S (Seth)				Opponent Labuschagne, M (Melindie)
2	3	Tournament 2019 Swartkop Laerskool Juniors Proewe				Tournament 2019 Swartkop Laerskool Juniors Proewe
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 3	type Standard	result 1
		Opponent Pieters, A (Adriaan)				Opponent Chrissopoulos, H (Hayley)
3	3	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 2	type Standard	result 1	date 2018-08-03	rnd 4	type Standard	result 0.5
		Opponent Balgobind, K (Keshav)				Opponent Marais, JS (Jacobus)

#	Games	Start				End
1	4	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Kotze, S (Seth)				Opponent Labuschagne, M (Melindie)
2	3	Tournament 2019 Swartkop Laerskool Juniors Proewe				Tournament 2019 Swartkop Laerskool Juniors Proewe
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 3	type Standard	result 1
		Opponent Pieters, A (Adriaan)				Opponent Chrissopoulos, H (Hayley)
3	3	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 2	type Standard	result 1	date 2018-08-03	rnd 4	type Standard	result 0.5
		Opponent Balgobind, K (Keshav)				Opponent Marais, JS (Jacobus)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Kotze, S (Seth)				Opponent Labuschagne, M (Melindie)
2	3	Tournament 2019 Swartkop Laerskool Juniors Proewe				Tournament 2019 Swartkop Laerskool Juniors Proewe
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 3	type Standard	result 1
		Opponent Pieters, A (Adriaan)				Opponent Chrissopoulos, H (Hayley)
3	2	Tournament 2019 Swartkop Club Closed Championship				Tournament 2019 Swartkop Club Closed Championship
		date 2019-08-01	rnd 2	type Standard	result 1	date 2019-08-08	rnd 3	type Standard	result 1
		Opponent Kleynhans, V (Victor)				Opponent Gruenenfelder, E (Ellie)

#	Games	Start				End
1	4	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Kotze, S (Seth)				Opponent Labuschagne, M (Melindie)
2	3	Tournament 2019 Swartkop Laerskool Juniors Proewe				Tournament 2019 Swartkop Laerskool Juniors Proewe
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 3	type Standard	result 1
		Opponent Pieters, A (Adriaan)				Opponent Chrissopoulos, H (Hayley)
3	2	Tournament 2019 Swartkop Club Closed Championship				Tournament 2019 Swartkop Club Closed Championship
		date 2019-08-01	rnd 2	type Standard	result 1	date 2019-08-08	rnd 3	type Standard	result 1
		Opponent Kleynhans, V (Victor)				Opponent Gruenenfelder, E (Ellie)

No games found.

#	Games	Start				End

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	Meades ,RA (Ruben Abraham)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Meades ,RA (Ruben Abraham)	2	1168.3	743.3	2	1139.2	743.3	0	0	0	0	0	0
2	Theron ,D (Dawid)	2	2	425	2	2	425	0	0	0	0	0	0
2	Theron ,D (Dawid)	2	1182.2	1607.2	2	1178.6	1607.2	0	0	0	0	0	0
3	Vermeulen ,G (George Francis)	2	1	0	2	1	0	0	0	0	0	0	0
3	Vermeulen ,G (George Francis)	2	1199.7	1199.7	2	1199.6	1199.7	0	0	0	0	0	0
4	Gruenenfelder ,E (Ellie)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gruenenfelder ,E (Ellie)	1	1105.5	1530.5	1	1090.4	1530.5	0	0	0	0	0	0
5	De Beer ,K (Kieron)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Beer ,K (Kieron)	1	984.2	559.2	1	956.8	559.2	0	0	0	0	0	0
6	Gruenenfelder ,L (Laker)	1	1	425	1	1	425	0	0	0	0	0	0
6	Gruenenfelder ,L (Laker)	1	1180	1605	1	1168	1605	0	0	0	0	0	0
7	Balgobind ,K (Keshav)	1	1	425	1	1	425	0	0	0	0	0	0
7	Balgobind ,K (Keshav)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Henning ,T (Tiaan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Henning ,T (Tiaan)	1	1056.9	1481.9	1	1059.4	1481.9	0	0	0	0	0	0
9	Van Der Merwe ,D (Danika)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Merwe ,D (Danika)	1	1051.4	626.4	1	998.8	626.4	0	0	0	0	0	0
10	Molakeng ,A (Asemahle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Molakeng ,A (Asemahle)	1	1200	1625	1	1200	1625	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

Ras, JN (Nicolaas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms