Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jobin, J (Jeremiah Thankachan)

Chess SA id

1190323419

FIDE id

Date of birth

2019-12-28 (U8)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-11

Personal details last changed

2026-01-21

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1233.4	1198	1234.2	1200
Raw rating	1233.4	1195.3	1234.2	1200
Weighted rating	1209.7	1198	1211.8	1200
Weighted performance	1169.6	0	1206.2	0
Floor	733.4	699.9	751.8	700
K-factor	36	40	36	36
Min/Max rating change allowed	158.1	166.9	157.9	165.8
Highest rating	1233.4 2025-11-01	1199.9 2025-07-24	1251.8 2025-09-30	1200 2025-08-01
Highest raw rating	1233.4 2025-11-01	1199.9 2025-07-24	1251.8 2025-09-30	1200 2025-08-01
Highest weighted rating	1204.9 2025-11-01	1199.9 2025-07-24	1207 2025-11-01	1200 2025-08-01
Highest weighted performance	1194.9 2025-11-01	0 1900-01-01	1232.3 2025-11-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	97.2	101.3	0	0
New rating	1330.6	1299.3	1234.2	1200
Analysis
Rating	1233.4	1198	1234.2	1200
Raw rating	1233.4	1195.3	1234.2	1200
Weighted rating	1209.7	1198	1211.8
Weighted performance	1169.6	0	1206.2
K-factor	36	40	36	36
Floor	733.4	699.9	751.8	700
Max/Min rating change allowed	158.1	166.9	157.9	165.8
Games	5	5	0	0
Score	5	5	0	0
Expected score	3.01	2.4	0	0
Score-Expected	1.99	2.6	0	0
Temp raw +/-	71.7	104	0	0
Final raw +/-	71.7	104	0	0
New raw rating	1305.1	1299.3	1234.2	1200
New weighted rating	1217.7	1206	1214	1200
New weighted performance	1330.6	0	1198.1	0
Temp new rating	1330.6	1299.3	1234.2	1200
Temp new rating +/-	97.2	101.3	0	0
Final new rating +/-	97.2	101.3	0	0
New rating	1330.6	1299.3	1234.2	1200
New K-factor	36	36	36	36
New floor	805.1	799.3	751.8	700

Item	Main	Standard	Rapid
	0	0	0
	34	5	29
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	34	5	29

Games since
	Main 34	Standard 5		Rapid 29		Blitz 0
Gender	M
Age group	U8
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U8	-1		-1		-1
U8 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U8	-1		-1		-1
U8 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1487		733		111
M	1156		565		80
U8	20		13		4
U8 M	10		8		2
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U8	-1		-1		-1
U8 M	-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	34	15	44.12	-50	1265.7	1215.7
Standard	5	0.5	10	-340	1293.9	953.9
Rapid	29	14.5	50	0	1260.8	1260.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	15	44.12	-50	1265.7	1215.7
Standard	5	0.5	10	-340	1293.9	953.9
Rapid	29	14.5	50	0	1260.8	1260.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1233.4	1195.3	1234.2	1200
2025-11-30	1233.4	1195.3	1234.2	1200
2025-11-01	1233.4	1195.3	1234.2	1200
2025-09-30	1227.3	1195.3	1251.8	1200
2025-09-01	1205.7	1195.3	1205.8	1200
2025-08-01	1195.7	1195.3	1198.4	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U7 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U7 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U7 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
2	UCT Open Chess Championship 2025 (U10)	2025-10-11	2025-10-11	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Royal Rapid Challenge 2025 (Junior)	2025-10-04	2025-10-04	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
4	Kingsway Chess Open 2025 (U8)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
5	Curro Chess Open Rapid 2025 (U8)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Gordons Bay Library Chess Tournament 2025 (U7)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	4	1.5	Yes	Analysis
7	Cape Winelands Open 2025 (U10)	2025-07-19	2025-07-19	Standard	Cape Winelands (WCW)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Kingsway Chess Open 2025				Tournament Royal Rapid Challenge 2025
		date 2025-09-20	rnd 3	type Rapid	result 1	date 2025-10-04	rnd 1	type Rapid	result 1
		Opponent Orban, B (Benjamin)				Opponent Kolbe, L (Luke)
2	3	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Varadharajan, T (Theeran)				Opponent Nelson, M (Mason)
3	2	Tournament UCT Open Chess Championship 2025				Tournament UCT Open Chess Championship 2025
		date 2025-10-11	rnd 4	type Rapid	result 1	date 2025-10-11	rnd 5	type Rapid	result 1
		Opponent Wu, E (Evan)				Opponent de Villiers, I (Isabelle)

#	Games	Start				End
1	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 5	type Standard	result 0.5	date 2025-07-19	rnd 5	type Standard	result 0.5
		Opponent Malherbe, A (Aasha)				Opponent Malherbe, A (Aasha)

#	Games	Start				End
1	3	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Varadharajan, T (Theeran)				Opponent Nelson, M (Mason)
2	2	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Moolman, J (Jacobus Johannes)				Opponent Motshwaedi, O (Oatlegile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Moolman, J (Jacobus Johannes)				Opponent Motshwaedi, O (Oatlegile)
2	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Nelson, M (Mason)				Opponent Nelson, M (Mason)
3	1	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Varadharajan, T (Theeran)				Opponent Varadharajan, T (Theeran)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Moolman, J (Jacobus Johannes)				Opponent Motshwaedi, O (Oatlegile)
2	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Nelson, M (Mason)				Opponent Nelson, M (Mason)
3	1	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Varadharajan, T (Theeran)				Opponent Varadharajan, T (Theeran)

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	Varadharajan ,T (Theeran)	3	3	425	0	0	0	3	3	425	0	0	0
1	Varadharajan ,T (Theeran)	3	1191	1616	0	0	0	3	1189.9	1616	0	0	0
2	Beukes ,C (Cullen)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Beukes ,C (Cullen)	2	1413.4	988.4	1	1318.1	988.4	1	1373.7	988.4	0	0	0
3	Varadharajan ,A (Akilan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Varadharajan ,A (Akilan)	2	1324.8	899.8	1	1292.5	899.8	1	1314.2	899.8	0	0	0
4	Smith ,S (Sophia)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Smith ,S (Sophia)	2	1313	888	0	0	0	2	1245.1	888	0	0	0
5	Malherbe ,A (Aasha)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Malherbe ,A (Aasha)	1	1268	1268	1	1283.4	1268	0	0	0	0	0	0
6	Moolman ,J (Jacobus Johannes)	1	1	425	0	0	0	1	1	425	0	0	0
6	Moolman ,J (Jacobus Johannes)	1	1219.1	1644.1	0	0	0	1	1200	1644.1	0	0	0
7	Fourie ,C (Cj)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Fourie ,C (Cj)	1	1181	756	0	0	0	1	1214.8	756	0	0	0
8	Scaife ,M (Matthew)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Scaife ,M (Matthew)	1	1242	817	0	0	0	1	1200	817	0	0	0
9	Nelson ,M (Mason)	1	1	425	0	0	0	1	1	425	0	0	0
9	Nelson ,M (Mason)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Pacifique ,S (Shema)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Pacifique ,S (Shema)	1	1199.9	774.9	0	0	0	1	1199.8	774.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Jobin, J (Jeremiah Thankachan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms