Chess South Africa Ratings Database

PLAYER PAGE

Personal

Januarie, J (Johydin)

Chess SA id

1140305086

FIDE id

Date of birth

2014-08-16 (U12)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

33.1

Junior GPX Points

979.2

Item	Main	Standard	Rapid	Blitz
Rating	1141.4	1163.6	1164.3	1200
Raw rating	1100.5	1099	1164	1200
Weighted rating	1141.4	1163.6	1164.3	1200
Weighted performance	993.4	951.1	1065.1	0
Floor	700	703.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	191.1	191.5	174.5	165.8
Highest rating	1200 2024-05-01	1203.2 2024-09-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-05-01	1203.2 2024-09-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1200 2024-05-01	1203.2 2024-09-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-05-01	1200 2024-12-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.4	-6	-0.3	0
New rating	1136.9	1157.6	1164	1200
Analysis
Rating	1141.4	1163.6	1164.3	1200
Raw rating	1100.5	1099	1164	1200
Weighted rating	1141.4	1163.6	1164.3
Weighted performance	993.4	951.1	1065.1
K-factor	36	36	36	36
Floor	700	703.2	700	700
Max/Min rating change allowed	191.1	191.5	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	1100.5	1099	1164	1200
New weighted rating	1136.9	1157.6	1163.8	1200
New weighted performance	993.1	950.7	1064.7	0
Temp new rating	1136.9	1157.6	1164	1200
Temp new rating +/-	-4.4	-6	-0.3	0
Final new rating +/-	-4.4	-6	-0.3	0
New rating	1136.9	1157.6	1164	1200
New K-factor	36	36	36	36
New floor	700	703.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	41	21	20
	26	10	16
	0	0	0
	0	0	0
	0	0	0
History	67	31	36

Games since
	Main 67	Standard 31		Rapid 36		Blitz 0
Gender	Male
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4279		1436		170
Male	3169		983		115
U12	740		268		40
U12 Male	502		168		24
Standard
	RSA		Province		Region
Overall	4148		1170		62
Male	3076		776		39
U12	687		198		8
U12 Male	470		116		4
Rapid
	RSA		Province		Region
Overall	1776		901		228
Male	1345		661		159
U12	339		183		54
U12 Male	225		119		30
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	41	14	34.15	-134.8	1218.4	1083.7
Standard	21	5.5	26.19	-202.4	1225.3	1023
Rapid	20	8.5	42.5	-63.8	1211.2	1147.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	67	21	31.34	-158.6	1208.9	1050.3
Standard	31	8.5	27.42	-191.9	1211.8	1019.9
Rapid	36	12.5	34.72	-129.9	1206.4	1076.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1100.5	1099	1164	1200
2025-09-01	1129.5	1143.3	1164	1200
2025-08-01	1146.9	1173.5	1164	1200
2025-07-01	1150	1173.5	1182.6	1200
2025-06-01	1149.7	1171.1	1196.1	1200
2025-05-01	1154.1	1175.4	1187.7	1200
2025-04-01	1154.1	1174.1	1187.7	1200
2025-03-01	1167.6	1177.1	1187.7	1200
2025-02-01	1149.6	1174.6	1154.8	1200
2025-01-01	1061.3	1130.1	1068	1200
2024-12-01	1061.3	1130.1	1068	1200
2024-11-01	1103	1130.1	1151.2	1200
2024-10-01	1103	1130.1	1151.2	1200
2024-09-01	1177	1203.2	1165.2	1200
2024-08-01	1177.7	1200	1165.2	1200
2024-07-01	1177.7	1200	1165.2	1200
2024-06-01	1177.4	1200	1163.6	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	Rooibos Open 2025 (Junior)	2025-08-30	2025-08-30	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
2	Western Cape Women�s Championship 2025 (U12)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	5	1.5	Yes	Analysis
3	Upper West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
4	Shakirah Ruiters Youth Tournament 2025 (Advanced)	2025-06-16	2025-06-16	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
5	Brenton Cupido West Coast Development Championship 2025 (U11 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
6	West Coast And Mykonos Open 2025 (U12)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
7	West Coast Schools Chess Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
8	Upper West Coast Presrige 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rooibos Open 2025 (Junior)	2025-08-30	2025-08-30	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
2	Western Cape Women�s Championship 2025 (U12)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	5	1.5	Yes	Analysis
3	Upper West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
4	Shakirah Ruiters Youth Tournament 2025 (Advanced)	2025-06-16	2025-06-16	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
5	Brenton Cupido West Coast Development Championship 2025 (U11 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
6	West Coast And Mykonos Open 2025 (U12)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
7	West Coast Schools Chess Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
8	Upper West Coast Presrige 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
9	West Coast Grand Challange League 2024 (PS Champions)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis
10	Western Cape Top Schools Championship 2024 (U11 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	1	Yes	Analysis
11	The Rooibos Open 2024 (C)	2024-08-24	2024-08-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
12	Pedro Booyse Top Schools Championships 2024 (U11)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	5	4	2	Yes	Analysis
13	Lambertsbay Youth Open 2024 (Open)	2024-06-17	2024-06-17	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
14	Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	2	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Mqengwana, A (Asonge)				Opponent Joseph, G (Granville)
2	2	Tournament Shakirah Ruiters Youth Tournament 2025				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2025-06-16	rnd 4	type Rapid	result 1	date 2025-06-16	rnd 5	type Rapid	result 1
		Opponent Pretorius, E (Elzaan Mare)				Opponent De Wee, G (Gregley)
3	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Brown, D (Donray)				Opponent Flink, J (Jumelio)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Brown, D (Donray)				Opponent Flink, J (Jumelio)
2	2	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Wiggins, J (Jg)				Opponent Collins, M (Marius)
3	1	Tournament Rooibos Open 2025				Tournament Rooibos Open 2025
		date 2025-08-30	rnd 3	type Standard	result 1	date 2025-08-30	rnd 3	type Standard	result 1
		Opponent Varadharajan, T (Theeran)				Opponent Varadharajan, T (Theeran)

#	Games	Start				End
1	3	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Mqengwana, A (Asonge)				Opponent Joseph, G (Granville)
2	2	Tournament Shakirah Ruiters Youth Tournament 2025				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2025-06-16	rnd 4	type Rapid	result 1	date 2025-06-16	rnd 5	type Rapid	result 1
		Opponent Pretorius, E (Elzaan Mare)				Opponent De Wee, G (Gregley)
3	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Kotze, B (Bradley)				Opponent Fielies, B (Bernando)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Shakirah Ruiters Youth Tournament 2025				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2025-06-16	rnd 4	type Rapid	result 1	date 2025-06-16	rnd 5	type Rapid	result 1
		Opponent Pretorius, E (Elzaan Mare)				Opponent De Wee, G (Gregley)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Brown, D (Donray)				Opponent Flink, J (Jumelio)
3	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Kotze, B (Bradley)				Opponent Fielies, B (Bernando)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Brown, D (Donray)				Opponent Flink, J (Jumelio)
2	2	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Wiggins, J (Jg)				Opponent Collins, M (Marius)
3	1	Tournament Rooibos Open 2025				Tournament Rooibos Open 2025
		date 2025-08-30	rnd 3	type Standard	result 1	date 2025-08-30	rnd 3	type Standard	result 1
		Opponent Varadharajan, T (Theeran)				Opponent Varadharajan, T (Theeran)

#	Games	Start				End
1	2	Tournament Shakirah Ruiters Youth Tournament 2025				Tournament Shakirah Ruiters Youth Tournament 2025
		date 2025-06-16	rnd 4	type Rapid	result 1	date 2025-06-16	rnd 5	type Rapid	result 1
		Opponent Pretorius, E (Elzaan Mare)				Opponent De Wee, G (Gregley)
2	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Kotze, B (Bradley)				Opponent Fielies, B (Bernando)
3	2	Tournament Lambertsbay Youth Open 2024				Tournament Lambertsbay Youth Open 2024
		date 2024-06-17	rnd 3	type Rapid	result 1	date 2024-06-17	rnd 4	type Rapid	result 1
		Opponent Pretorius, E (Elzaan Mare)				Opponent Van Wyk, D (Deslovienne)

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	Tieties ,J (Jomal)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Tieties ,J (Jomal)	3	1223.7	798.7	2	1213.7	798.7	1	1240	798.7	0	0	0
2	Hermans ,J (Joel)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Hermans ,J (Joel)	3	1209.6	784.6	2	1199.9	784.6	1	1231.3	784.6	0	0	0
3	Botha ,R (Randzu)	2	2	425	1	1	425	1	1	425	0	0	0
3	Botha ,R (Randzu)	2	1115.2	1540.2	1	1166.9	1540.2	1	1066.8	1540.2	0	0	0
4	Slimmert ,E (Eadino)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Slimmert ,E (Eadino)	2	1213.7	788.7	1	1200	788.7	1	1226.9	788.7	0	0	0
5	Johnson ,C (Christiano)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Johnson ,C (Christiano)	2	1315.1	890.1	1	1264.7	890.1	1	1288.4	890.1	0	0	0
6	De Wee ,G (Gregley)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
6	De Wee ,G (Gregley)	2	1199.8	1412.3	1	1200	1199.8	1	1200	1624.8	0	0	0
7	Joseph ,G (Granville)	2	1	0	0	0	0	2	1	0	0	0	0
7	Joseph ,G (Granville)	2	1269.1	1269.1	0	0	0	2	1321.8	1269.1	0	0	0
8	Pretorius ,E (Elzaan Mare)	2	2	425	0	0	0	2	2	425	0	0	0
8	Pretorius ,E (Elzaan Mare)	2	1195.6	1620.6	0	0	0	2	1192.2	1620.6	0	0	0
9	Milford ,M (Mihasquo)	2	0	-425	0	0	0	2	0	-425	0	0	0
9	Milford ,M (Mihasquo)	2	1219.2	794.2	0	0	0	2	1285	794.2	0	0	0
10	Swartz ,U (Umaree)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Swartz ,U (Umaree)	2	1306.8	881.8	0	0	0	2	1321.9	881.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Januarie, J (Johydin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms