Chess South Africa Ratings Database

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Personal

Jiki, S (Sandiso)

Chess SA id

1090312599

FIDE id

Date of birth

2009-07-16 (U18)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

2025-03-12

Junior GPX Games

45.8

Junior GPX Points

1464.7

Item	Main	Standard	Rapid	Blitz
Rating	1520.6	1507	1259.2	1200
Raw rating	1520.6	1507	1259.2	1200
Weighted rating	1345.1	1325.3	1243.8	1200
Weighted performance	1509.6	1493.1	0	0
Floor	1020.6	1007	759.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	105	107.1	152.4	165.8
Highest rating	1555.5 2024-11-01	1637.7 2024-11-01	1449.6 2024-11-01	1200 2024-10-01
Highest raw rating	1520.6 2025-09-30	1507 2025-09-30	1259.2 2024-11-01	1200 2024-10-01
Highest weighted rating	1345.1 2025-09-30	1325.3 2025-09-30	1238.5 2025-08-01	1200 2024-10-01
Highest weighted performance	1555.5 2024-11-01	1637.7 2024-11-01	1449.6 2024-11-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1520.6	1507	1259.2	1200
Analysis
Rating	1520.6	1507	1259.2	1200
Raw rating	1520.6	1507	1259.2	1200
Weighted rating	1345.1	1325.3	1243.8
Weighted performance	1509.6	1493.1	0
K-factor	32	32	36	36
Floor	1020.6	1007	759.2	700
Max/Min rating change allowed	105	107.1	152.4	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	1520.6	1507	1259.2	1200
New weighted rating	1363.5	1343.8	1246.2	1200
New weighted performance	1509.1	1492.6	0	0
Temp new rating	1520.6	1507	1259.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1520.6	1507	1259.2	1200
New K-factor	32	32	36	36
New floor	1020.6	1007	759.2	700

Item	Main	Standard	Rapid
	0	0	0
	39	39	0
	8	3	5
	0	0	0
	0	0	0
	0	0	0
History	47	42	5

Games since
	Main 47	Standard 42		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1105		134		49
Male	961		120		43
U18	181		25		5
U18 Male	161		24		5
Standard
	RSA		Province		Region
Overall	1127		138		51
Male	963		120		45
U18	185		25		5
U18 Male	163		23		5
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	39	24.5	62.82	109	1394.3	1503.3
Standard	39	24.5	62.82	109	1394.3	1503.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	31.5	67.02	144.7	1363.8	1508.5
Standard	42	27.5	65.48	131.5	1382.2	1513.7
Rapid	5	4	80	255	1209.3	1464.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1520.6	1507	1259.2	1200
2025-09-01	1509.2	1499	1259.2	1200
2025-08-01	1509.2	1499	1259.2	1200
2025-07-01	1446.6	1438.6	1259.2	1200
2025-06-01	1416	1345.2	1259.2	1200
2025-05-01	1352	1332.8	1259.2	1200
2025-04-01	1316.5	1284	1259.2	1200
2025-03-01	1299.1	1264.4	1259.2	1200
2025-02-01	1299.1	1264.4	1259.2	1200
2025-01-01	1299.1	1264.4	1259.2	1200
2024-12-01	1299.1	1264.4	1259.2	1200
2024-11-01	1299.1	1264.4	1259.2	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	EC Closed 2025 (U18 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U18 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3.5	Yes	Analysis
3	Fide in the Bay 2025 (B)	2025-07-05	2025-07-05	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
4	NMBCU Closed 2025 (U18)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
5	NMBCU Trial 4 2025 (U18)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
6	NMB 3rd Trials 2025 (U18)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	5	3.5	Yes	Analysis
7	NMB 2nd Trials 2025 (U18)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U18 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U18 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3.5	Yes	Analysis
3	Fide in the Bay 2025 (B)	2025-07-05	2025-07-05	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
4	NMBCU Closed 2025 (U18)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
5	NMBCU Trial 4 2025 (U18)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
6	NMB 3rd Trials 2025 (U18)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	5	3.5	Yes	Analysis
7	NMB 2nd Trials 2025 (U18)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
8	NMBCU Top Schools Final 2024 (High School)	2024-10-19	2024-10-19	Standard	Nelson Mandela Bay (ENM)	3	3	3	Yes	Analysis
9	NMBCU Top Schools 2024 (High School)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament NMBCU Top Schools 2024				Tournament NMB 2nd Trials 2025
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2025-03-07	rnd 1	type Standard	result 1
		Opponent Moodie, S (Seth)				Opponent Olsen, C (Christopher)
2	4	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-11	rnd 2	type Standard	result 1	date 2025-07-12	rnd 5	type Standard	result 1
		Opponent Mbewe, T (Tatenda)				Opponent Hammond, A (Anees)
3	4	Tournament NMBCU Closed 2025				Tournament Fide in the Bay 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-07-05	rnd 2	type Standard	result 1
		Opponent Boggenpoel, C (Cole)				Opponent Lippstreu, C (Caleb)

#	Games	Start				End
1	4	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-11	rnd 2	type Standard	result 1	date 2025-07-12	rnd 5	type Standard	result 1
		Opponent Mbewe, T (Tatenda)				Opponent Hammond, A (Anees)
2	4	Tournament NMBCU Closed 2025				Tournament Fide in the Bay 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-07-05	rnd 2	type Standard	result 1
		Opponent Boggenpoel, C (Cole)				Opponent Lippstreu, C (Caleb)
3	4	Tournament NMB 2nd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-03-08	rnd 6	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 0.5
		Opponent Fogarty, S (Simon)				Opponent Reid, L (Liam)

#	Games	Start				End
1	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Moodie, S (Seth)				Opponent Mpalala, N (Ntando)
2	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Mangcotywa, L (Lihle)				Opponent Mtonga, L (Lutho)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament NMBCU Top Schools 2024				Tournament NMB 2nd Trials 2025
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2025-03-07	rnd 1	type Standard	result 1
		Opponent Moodie, S (Seth)				Opponent Olsen, C (Christopher)
2	2	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 4	type Standard	result 1	date 2025-07-12	rnd 5	type Standard	result 1
		Opponent Boggenpoel, C (Cole)				Opponent Hammond, A (Anees)
3	2	Tournament Fide in the Bay 2025				Tournament Fide in the Bay 2025
		date 2025-07-05	rnd 4	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Smile, O (Osakhe)				Opponent Freeman, N (Nicole)

#	Games	Start				End
1	4	Tournament NMBCU Top Schools Final 2024				Tournament NMB 2nd Trials 2025
		date 2024-10-19	rnd 1	type Standard	result 1	date 2025-03-07	rnd 1	type Standard	result 1
		Opponent Mtonga, L (Lutho)				Opponent Olsen, C (Christopher)
2	2	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-12	rnd 4	type Standard	result 1	date 2025-07-12	rnd 5	type Standard	result 1
		Opponent Boggenpoel, C (Cole)				Opponent Hammond, A (Anees)
3	2	Tournament Fide in the Bay 2025				Tournament Fide in the Bay 2025
		date 2025-07-05	rnd 4	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Smile, O (Osakhe)				Opponent Freeman, N (Nicole)

#	Games	Start				End
1	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Moodie, S (Seth)				Opponent Mpalala, N (Ntando)
2	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Mangcotywa, L (Lihle)				Opponent Mtonga, L (Lutho)

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	Hammond ,A (Anees)	4	4	425	4	4	425	0	0	0	0	0	0
1	Hammond ,A (Anees)	4	1246.9	1671.9	4	1245.4	1671.9	0	0	0	0	0	0
2	Peter ,N (Noah)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
2	Peter ,N (Noah)	3	1715.7	1432.4	3	1690.3	1432.4	0	0	0	0	0	0
3	Boggenpoel ,C (Cole)	2	2	425	2	2	425	0	0	0	0	0	0
3	Boggenpoel ,C (Cole)	2	1313.2	1738.2	2	1301.2	1738.2	0	0	0	0	0	0
4	Mtshekexe ,U (Usemhle)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Mtshekexe ,U (Usemhle)	2	1557.6	1345.1	2	1555.8	1345.1	0	0	0	0	0	0
5	Chipunza ,J (James)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Chipunza ,J (James)	2	1664.9	1239.9	2	1673.3	1239.9	0	0	0	0	0	0
6	Reid ,L (Liam)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Reid ,L (Liam)	2	1280.6	1068.1	2	1277.1	1068.1	0	0	0	0	0	0
7	Jaffray ,J (Joseph)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Jaffray ,J (Joseph)	2	1523.3	1098.3	2	1513.1	1098.3	0	0	0	0	0	0
8	Grigor ,R (Ruan)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Grigor ,R (Ruan)	2	1446.8	1021.8	2	1436	1021.8	0	0	0	0	0	0
9	Mtonga ,L (Lutho)	2	2	425	1	1	425	1	1	425	0	0	0
9	Mtonga ,L (Lutho)	2	1200	1625	1	1200	1625	1	1200	1625	0	0	0
10	Kayster ,S (Shafeeq)	2	1	0	1	1	425	1	0	-425	0	0	0
10	Kayster ,S (Shafeeq)	2	1274.5	1274.5	1	1260.2	1699.5	1	1262.8	849.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jiki, S (Sandiso)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms