Chess South Africa Ratings Database

PLAYER PAGE

Personal

Christians, J (Joshua)

Chess SA id

1160313448

FIDE id

Date of birth

2016-07-20 (U10)

Gender

Male

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.7	1185.6	1245.8	1200
Raw rating	1216.7	1185.6	1245.8	1200
Weighted rating	1199.8	1183.4	1224	1200
Weighted performance	0	0	0	0
Floor	716.7	700	751.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.9	169.3	155.3	165.8
Highest rating	1216.7 2025-08-01	1200 2024-11-01	1251.9 2025-04-01	1200 2024-11-01
Highest raw rating	1216.7 2025-08-01	1200 2024-11-01	1251.9 2025-04-01	1200 2024-11-01
Highest weighted rating	1214 2024-11-01	1200 2024-11-01	1218.5 2025-08-01	1200 2024-11-01
Highest weighted performance	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.7	1185.6	1245.8	1200
Analysis
Rating	1216.7	1185.6	1245.8	1200
Raw rating	1216.7	1185.6	1245.8	1200
Weighted rating	1199.8	1183.4	1224
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	716.7	700	751.9	700
Max/Min rating change allowed	161.9	169.3	155.3	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	1216.7	1185.6	1245.8	1200
New weighted rating	1201.3	1183.2	1226.5	1200
New weighted performance	0	0	0	0
Temp new rating	1216.7	1185.6	1245.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.7	1185.6	1245.8	1200
New K-factor	36	36	36	36
New floor	716.7	700	751.9	700

Item	Main	Standard	Rapid
	0	0	0
	10	0	10
	4	4	0
	0	0	0
	0	0	0
	0	0	0
History	14	4	10

Games since
	Main 14	Standard 4		Rapid 10		Blitz 0
Gender	Male
Age group	U10
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	10	6.5	65	127.5	1213.9	1341.4
Standard	0	0	0	0	0	0
Rapid	10	6.5	65	127.5	1213.9	1341.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6.5	46.43	-30.4	1212.8	1182.5
Standard	4	0	0	-425	1210.1	785.1
Rapid	10	6.5	65	127.5	1213.9	1341.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1216.7	1185.6	1245.8	1200
2025-09-01	1216.7	1185.6	1245.8	1200
2025-08-01	1216.7	1185.6	1245.8	1200
2025-07-01	1214	1185.6	1251.9	1200
2025-06-01	1214	1185.6	1251.9	1200
2025-05-01	1214	1185.6	1251.9	1200
2025-04-01	1214	1185.6	1251.9	1200
2025-03-01	1188.4	1185.6	1200	1200
2025-02-01	1185.1	1181.5	1200	1200
2025-01-01	1135.3	1119.6	1200	1200
2024-12-01	1135.3	1119.6	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	2025 Grantleigh Curro Chess Inter-House (Grade 3 Boys)	2025-07-01	2025-07-01	Rapid	King Cetshwayo (KUR)	5	5	2.5	Yes	Analysis
2	Grantleigh Chess Inter-House 2025 (Grade 3 Boys)	2025-03-27	2025-03-27	Rapid	King Cetshwayo (KUR)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Grantleigh Curro Chess Inter-House (Grade 3 Boys)	2025-07-01	2025-07-01	Rapid	King Cetshwayo (KUR)	5	5	2.5	Yes	Analysis
2	Grantleigh Chess Inter-House 2025 (Grade 3 Boys)	2025-03-27	2025-03-27	Rapid	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
3	2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U10 Boys)	2024-11-02	2024-11-02	Standard	King Cetshwayo (KUR)	5	4	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Grantleigh Chess Inter-House 2025				Tournament Grantleigh Chess Inter-House 2025
		date 2025-03-27	rnd 1	type Rapid	result 1	date 2025-03-27	rnd 3	type Rapid	result 1
		Opponent Ncube, A (Ayabonga)				Opponent Moonsamy, A (Aaron)
2	2	Tournament 2025 Grantleigh Curro Chess Inter-House				Tournament 2025 Grantleigh Curro Chess Inter-House
		date 2025-07-01	rnd 3	type Rapid	result 1	date 2025-07-01	rnd 4	type Rapid	result 1
		Opponent Hancock, M (Max)				Opponent Nxumalo, N (Ntandoyenkosi)
3	2	Tournament Grantleigh Chess Inter-House 2025				Tournament 2025 Grantleigh Curro Chess Inter-House
		date 2025-03-27	rnd 5	type Rapid	result 1	date 2025-07-01	rnd 1	type Rapid	result 0.5
		Opponent Biyela, Z (Zululami)				Opponent Orisakwe, P (Prince)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Grantleigh Chess Inter-House 2025				Tournament Grantleigh Chess Inter-House 2025
		date 2025-03-27	rnd 1	type Rapid	result 1	date 2025-03-27	rnd 3	type Rapid	result 1
		Opponent Ncube, A (Ayabonga)				Opponent Moonsamy, A (Aaron)
2	2	Tournament 2025 Grantleigh Curro Chess Inter-House				Tournament 2025 Grantleigh Curro Chess Inter-House
		date 2025-07-01	rnd 3	type Rapid	result 1	date 2025-07-01	rnd 4	type Rapid	result 1
		Opponent Hancock, M (Max)				Opponent Nxumalo, N (Ntandoyenkosi)
3	2	Tournament Grantleigh Chess Inter-House 2025				Tournament 2025 Grantleigh Curro Chess Inter-House
		date 2025-03-27	rnd 5	type Rapid	result 1	date 2025-07-01	rnd 1	type Rapid	result 0.5
		Opponent Biyela, Z (Zululami)				Opponent Orisakwe, P (Prince)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Grantleigh Chess Inter-House 2025				Tournament Grantleigh Chess Inter-House 2025
		date 2025-03-27	rnd 1	type Rapid	result 1	date 2025-03-27	rnd 3	type Rapid	result 1
		Opponent Ncube, A (Ayabonga)				Opponent Moonsamy, A (Aaron)
2	2	Tournament 2025 Grantleigh Curro Chess Inter-House				Tournament 2025 Grantleigh Curro Chess Inter-House
		date 2025-07-01	rnd 3	type Rapid	result 1	date 2025-07-01	rnd 4	type Rapid	result 1
		Opponent Hancock, M (Max)				Opponent Nxumalo, N (Ntandoyenkosi)
3	1	Tournament Grantleigh Chess Inter-House 2025				Tournament Grantleigh Chess Inter-House 2025
		date 2025-03-27	rnd 5	type Rapid	result 1	date 2025-03-27	rnd 5	type Rapid	result 1
		Opponent Biyela, Z (Zululami)				Opponent Biyela, Z (Zululami)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Grantleigh Chess Inter-House 2025				Tournament Grantleigh Chess Inter-House 2025
		date 2025-03-27	rnd 1	type Rapid	result 1	date 2025-03-27	rnd 3	type Rapid	result 1
		Opponent Ncube, A (Ayabonga)				Opponent Moonsamy, A (Aaron)
2	2	Tournament 2025 Grantleigh Curro Chess Inter-House				Tournament 2025 Grantleigh Curro Chess Inter-House
		date 2025-07-01	rnd 3	type Rapid	result 1	date 2025-07-01	rnd 4	type Rapid	result 1
		Opponent Hancock, M (Max)				Opponent Nxumalo, N (Ntandoyenkosi)
3	1	Tournament Grantleigh Chess Inter-House 2025				Tournament Grantleigh Chess Inter-House 2025
		date 2025-03-27	rnd 5	type Rapid	result 1	date 2025-03-27	rnd 5	type Rapid	result 1
		Opponent Biyela, Z (Zululami)				Opponent Biyela, Z (Zululami)

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	Biyela ,Z (Zululami)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Biyela ,Z (Zululami)	2	1180	1180	1	1174.1	755	1	1184.9	1605	0	0	0
2	Moonsamy ,A (Aaron)	2	1	0	0	0	0	2	1	0	0	0	0
2	Moonsamy ,A (Aaron)	2	1273.5	1273.5	0	0	0	2	1230.8	1273.5	0	0	0
3	Ramdhani ,D (Devarsh)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ramdhani ,D (Devarsh)	1	1205.4	780.4	1	1170.8	780.4	0	0	0	0	0	0
4	Harypursat ,R (Rylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Harypursat ,R (Rylan)	1	1237.3	812.3	1	1236.3	812.3	0	0	0	0	0	0
5	Cronje ,L (Laubscher)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Cronje ,L (Laubscher)	1	1221.6	796.6	1	1215.1	796.6	0	0	0	0	0	0
6	Currie ,J (Josiah)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Currie ,J (Josiah)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Hancock ,M (Max)	1	1	425	0	0	0	1	1	425	0	0	0
7	Hancock ,M (Max)	1	1208.5	1633.5	0	0	0	1	1218.3	1633.5	0	0	0
8	Nxumalo ,N (Ntandoyenkosi)	1	1	425	0	0	0	1	1	425	0	0	0
8	Nxumalo ,N (Ntandoyenkosi)	1	1199.9	1624.9	0	0	0	1	1199.7	1624.9	0	0	0
9	Ncube ,A (Ayabonga)	1	1	425	0	0	0	1	1	425	0	0	0
9	Ncube ,A (Ayabonga)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Orisakwe ,P (Prince)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Orisakwe ,P (Prince)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Christians, J (Joshua)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms