Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nathan, N (Nevi'ah)

Chess SA id

2180314527

FIDE id

Date of birth

2018-02-08 (U8)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-24

Personal details last changed

2025-09-05

Junior GPX Games

14.5

Junior GPX Points

1168.3

Item	Main	Standard	Rapid	Blitz
Rating	1314.5	1351.3	1194	1200
Raw rating	1314.5	1351.3	1164.2	1200
Weighted rating	1237.8	1245.4	1194	1200
Weighted performance	1218.8	0	0	0
Floor	839.5	851.3	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	140.9	133.7	174.5	165.8
Highest rating	1339.5 2025-07-01	1351.3 2025-07-01	1199.9 2025-02-06	1200 2025-03-01
Highest raw rating	1339.5 2025-07-01	1351.3 2025-07-01	1199.9 2025-02-06	1200 2025-03-01
Highest weighted rating	1230 2025-09-01	1223.7 2025-08-01	1199.9 2025-02-06	1200 2025-03-01
Highest weighted performance	1231.4 2025-09-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-2.6	0
New rating	1314.5	1351.3	1191.4	1200
Analysis
Rating	1314.5	1351.3	1194	1200
Raw rating	1314.5	1351.3	1164.2	1200
Weighted rating	1237.8	1245.4	1194
Weighted performance	1218.8	0	0
K-factor	36	36	40	36
Floor	839.5	851.3	699.9	700
Max/Min rating change allowed	140.9	133.7	174.5	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	1314.5	1351.3	1164.2	1200
New weighted rating	1245.3	1255.5	1191.4	1200
New weighted performance	1218.4	0	0	0
Temp new rating	1314.5	1351.3	1191.4	1200
Temp new rating +/-	0	0	-2.6	0
Final new rating +/-	0	0	-2.6	0
New rating	1314.5	1351.3	1191.4	1200
New K-factor	36	36	40	36
New floor	839.5	851.3	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	25	10	15
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	25	10	15

Games since
	Main 25	Standard 10		Rapid 15		Blitz 0
Gender	F
Age group	U8
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U8	-1		-1		-1
U8 F	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U8	-1		-1		-1
U8 F	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U8	-1		-1		-1
U8 F	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U8	-1		-1		-1
U8 F	-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	25	13.5	54	34	1246.2	1280.2
Standard	10	8.5	85	297.5	1260.6	1558.1
Rapid	15	5	33.33	-141.7	1236.7	1095
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	13.5	54	34	1246.2	1280.2
Standard	10	8.5	85	297.5	1260.6	1558.1
Rapid	15	5	33.33	-141.7	1236.7	1095
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1314.5	1351.3	1164.2	1200
2025-09-01	1314.5	1351.3	1164.2	1200
2025-08-01	1339.5	1351.3	1199.6	1200
2025-07-01	1339.5	1351.3	1199.6	1200
2025-06-01	1199.9	1200	1199.6	1200
2025-05-01	1199.9	1200	1199.6	1200
2025-04-01	1199.8	1200	1199.3	1200
2025-03-01	1198.6	1200	1195.4	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rock n Roll Rapid 2025 (Pawns)	2025-08-24	2025-08-24	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Knight Riders Youth Day Open 2025 (U8)	2025-06-15	2025-06-15	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
3	JMC Helpmekaar 2025 (U8)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	JMC Rapid The Bridge School 2025 (U10)	2025-02-23	2025-02-23	Rapid	Johannesburg Metro (GJM)	7	6	2	Yes	Analysis
5	Chess Power House Feb Rapid 2025 (D)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rock n Roll Rapid 2025 (Pawns)	2025-08-24	2025-08-24	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Knight Riders Youth Day Open 2025 (U8)	2025-06-15	2025-06-15	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
3	JMC Helpmekaar 2025 (U8)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	JMC Rapid The Bridge School 2025 (U10)	2025-02-23	2025-02-23	Rapid	Johannesburg Metro (GJM)	7	6	2	Yes	Analysis
5	Chess Power House Feb Rapid 2025 (D)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament JMC Helpmekaar 2025				Tournament Knight Riders Youth Day Open 2025
		date 2025-06-01	rnd 2	type Standard	result 1	date 2025-06-15	rnd 5	type Standard	result 1
		Opponent Dlamini, S (Sinezwi)				Opponent Maduna, A (Asonele)
2	2	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 2	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Hurvitz, Z (Zach)				Opponent Zhang, J (Jinmeng)
3	1	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 5	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Israel, Y (Yishai)				Opponent Israel, Y (Yishai)

#	Games	Start				End
1	9	Tournament JMC Helpmekaar 2025				Tournament Knight Riders Youth Day Open 2025
		date 2025-06-01	rnd 2	type Standard	result 1	date 2025-06-15	rnd 5	type Standard	result 1
		Opponent Dlamini, S (Sinezwi)				Opponent Maduna, A (Asonele)

#	Games	Start				End
1	2	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 2	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Hurvitz, Z (Zach)				Opponent Zhang, J (Jinmeng)
2	1	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 5	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Israel, Y (Yishai)				Opponent Israel, Y (Yishai)
3	1	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 7	type Rapid	result 1	date 2025-02-23	rnd 7	type Rapid	result 1
		Opponent du Preez, A (Anastasia)				Opponent du Preez, A (Anastasia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament JMC Helpmekaar 2025				Tournament Knight Riders Youth Day Open 2025
		date 2025-06-01	rnd 2	type Standard	result 1	date 2025-06-15	rnd 3	type Standard	result 1
		Opponent Dlamini, S (Sinezwi)				Opponent Liebenberg, A (Arabella)
2	2	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 2	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Hurvitz, Z (Zach)				Opponent Zhang, J (Jinmeng)
3	1	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 5	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Israel, Y (Yishai)				Opponent Israel, Y (Yishai)

#	Games	Start				End
1	7	Tournament JMC Helpmekaar 2025				Tournament Knight Riders Youth Day Open 2025
		date 2025-06-01	rnd 2	type Standard	result 1	date 2025-06-15	rnd 3	type Standard	result 1
		Opponent Dlamini, S (Sinezwi)				Opponent Liebenberg, A (Arabella)
2	1	Tournament Knight Riders Youth Day Open 2025				Tournament Knight Riders Youth Day Open 2025
		date 2025-06-15	rnd 5	type Standard	result 1	date 2025-06-15	rnd 5	type Standard	result 1
		Opponent Maduna, A (Asonele)				Opponent Maduna, A (Asonele)

#	Games	Start				End
1	2	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 2	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Hurvitz, Z (Zach)				Opponent Zhang, J (Jinmeng)
2	1	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 5	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Israel, Y (Yishai)				Opponent Israel, Y (Yishai)
3	1	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 7	type Rapid	result 1	date 2025-02-23	rnd 7	type Rapid	result 1
		Opponent du Preez, A (Anastasia)				Opponent du Preez, A (Anastasia)

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	Liebenberg ,A (Arabella)	2	2	425	2	2	425	0	0	0	0	0	0
1	Liebenberg ,A (Arabella)	2	1216.7	1641.7	2	1221.6	1641.7	0	0	0	0	0	0
2	Farkas ,L (Lavi)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Farkas ,L (Lavi)	2	1215.7	790.7	0	0	0	2	1226.6	790.7	0	0	0
3	Dippenaar ,L (Luka)	1	1	425	1	1	425	0	0	0	0	0	0
3	Dippenaar ,L (Luka)	1	1224.9	1649.9	1	1222.6	1649.9	0	0	0	0	0	0
4	Mfazwe ,P (Phumla)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Mfazwe ,P (Phumla)	1	1215.2	1215.2	1	1213.9	1215.2	0	0	0	0	0	0
5	Dlamini ,S (Sinezwi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dlamini ,S (Sinezwi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Maduna ,A (Asonele)	1	1	425	1	1	425	0	0	0	0	0	0
6	Maduna ,A (Asonele)	1	1274.7	1699.7	1	1273.3	1699.7	0	0	0	0	0	0
7	Du Pisani ,G (Grayson)	1	1	425	1	1	425	0	0	0	0	0	0
7	Du Pisani ,G (Grayson)	1	1184.3	1609.3	1	1180.9	1609.3	0	0	0	0	0	0
8	Nkomo ,Z (Zion)	1	1	425	1	1	425	0	0	0	0	0	0
8	Nkomo ,Z (Zion)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Fischer ,E (Ernst)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fischer ,E (Ernst)	1	1505.3	1080.3	1	1504.9	1080.3	0	0	0	0	0	0
10	Block ,R (Raphi)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Block ,R (Raphi)	1	1200	775	0	0	0	1	1239.5	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Nathan, N (Nevi'ah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms