Chess South Africa Ratings Database

PLAYER PAGE

Personal

Diseko, R (Rethabile)

Chess SA id

1090303109

FIDE id

Date of birth

2009-01-07 (U18)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1367.4	1353.3	1227.7	1199.5
Raw rating	1345.5	1353.3	1227.7	1198.7
Weighted rating	1316.9	1344.6	1183.6	1199.5
Weighted performance	1367.4	1335.7	0	0
Floor	906	917.8	727.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	134.8	133.3	159.4	166.1
Highest rating	1542.7 2024-05-01	1544.4 2024-05-01	1227.7 2026-01-01	1200 2024-05-01
Highest raw rating	1406 2025-07-01	1417.8 2025-07-01	1227.7 2026-01-01	1200 2024-05-01
Highest weighted rating	1406 2024-10-01	1417.8 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1542.7 2024-05-01	1544.4 2024-05-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-9.1	0	0	-0.1
New rating	1358.4	1353.3	1227.7	1199.4
Analysis
Rating	1367.4	1353.3	1227.7	1199.5
Raw rating	1345.5	1353.3	1227.7	1198.7
Weighted rating	1316.9	1344.6	1183.6
Weighted performance	1367.4	1335.7	0
K-factor	32	32	36	36
Floor	906	917.8	727.7	700
Max/Min rating change allowed	134.8	133.3	159.4	166.1
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	1345.5	1353.3	1227.7	1198.7
New weighted rating	1321	1347.3	1187	1199.4
New weighted performance	1358.4	1326.8	0	0
Temp new rating	1358.4	1353.3	1227.7	1199.4
Temp new rating +/-	-9.1	0	0	-0.1
Final new rating +/-	-9.1	0	0	-0.1
New rating	1358.4	1353.3	1227.7	1199.4
New K-factor	32	32	36	36
New floor	906	917.8	727.7	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	57	48	0	9
	20	15	5	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	77	63	5	9

Games since
	Main 77	Standard 63		Rapid 5		Blitz 9
Gender	Male
Age group	U18
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2736		942		72
Male	2187		749		56
U18	420		162		16
U18 Male	354		135		14
Standard
	RSA		Province		Region
Overall	2370		886		79
Male	1908		714		64
U18	391		163		17
U18 Male	334		141		16
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	57	25	43.86	-52.2	1407.7	1355.5
Standard	48	22	45.83	-35.4	1389.3	1353.9
Rapid	0	0	0	0	0	0
Blitz	9	3	33.33	-141.7	1505.7	1364
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	77	37	48.05	-16.6	1379.6	1363.1
Standard	63	33	52.38	20.2	1363.5	1383.8
Rapid	5	1	20	-255	1355.6	1100.6
Blitz	9	3	33.33	-141.7	1505.7	1364

Date	Main	Standard	Rapid	Blitz
2026-01-01	1345.5	1353.3	1227.7	1198.7
2025-11-30	1349	1373.8	1183	1198.7
2025-11-01	1349	1373.8	1183	1198.7
2025-09-30	1319.2	1341.5	1183	1198.7
2025-09-01	1308.3	1335.4	1183	1198.7
2025-08-01	1293.1	1319.9	1183	1198.7
2025-07-01	1406	1417.8	1183	1200
2025-06-01	1330.9	1355.4	1183	1200
2025-05-01	1308.5	1352.4	1183	1200
2025-04-01	1308.5	1352.4	1183	1200
2025-03-01	1308.5	1352.4	1183	1200
2025-02-01	1288.5	1337.4	1180.2	1200
2025-01-01	1288.5	1337.4	1134	1200
2024-12-01	1288.5	1337.4	1134	1200
2024-11-01	1288.5	1337.4	1134	1200
2024-10-01	1320.3	1337.4	1200	1200
2024-09-01	1315.2	1335.6	1200	1200
2024-11-01	1315.2	1335.6	1200	1200
2024-07-01	1267.7	1282	1200	1200
2024-06-01	1267.7	1282	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

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Power House Dec Rapid 2025 (B)	2025-12-16	2025-12-16	Rapid	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
2	Gauteng Inter-Region at Emerald Resort 2025 (U18 Championship)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	0	Yes	Analysis
3	West Rand Closed 2025 (U18)	2025-10-18	2025-10-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
4	West Rand Trials 2025 (U18)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
5	West Rand Women's Day Open 2025 (Rooks)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
6	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	10	2	Yes	Analysis
7	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
8	West Rand Open 2.0 2025 (Rooks)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
9	2025 D2 Schools Individuals (U18 Open)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
10	Moja Chess Extravaganza 2025 (C)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	8	2.5	Yes	Analysis
11	2025 West Rand Open (Rooks)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
12	Gauteng Top Schools 2024 (U15 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	1	Yes	Analysis
13	Gauteng Schools Individuals Finals 2024 (U15 Boys)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	D2 School League Finals 2024 (U15)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
15	2024 D2 Schools Individuals (U15 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2025 D2 Schools Individuals				Tournament West Rand Open 2.0 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Maoto, O (Omphile)				Opponent Lekoma, A (Amogelang)
2	5	Tournament 2024 D2 Schools Individuals				Tournament D2 School League Finals 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Tshatsheka, J (Junior)				Opponent Botha, Z (Zoe)
3	3	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kgotse, T (Thoriso)				Opponent Pretorius, X (Xhiann)

#	Games	Start				End
1	5	Tournament 2025 D2 Schools Individuals				Tournament West Rand Open 2.0 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Maoto, O (Omphile)				Opponent Lekoma, A (Amogelang)
2	5	Tournament 2024 D2 Schools Individuals				Tournament D2 School League Finals 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Tshatsheka, J (Junior)				Opponent Botha, Z (Zoe)
3	3	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kgotse, T (Thoriso)				Opponent Pretorius, X (Xhiann)

#	Games	Start				End
1	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Letloko, T (Tshiamo)				Opponent Letloko, T (Tshiamo)

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 1	date 2025-07-02	rnd 8	type Blitz	result 1
		Opponent Gemmell, R (Ryan)				Opponent Mdaka, V (Vuyanathi)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 3	type Blitz	result 1
		Opponent Du Toit, M (Monika)				Opponent Du Toit, M (Monika)

#	Games	Start				End
1	5	Tournament 2024 D2 Schools Individuals				Tournament D2 School League Finals 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Tshatsheka, J (Junior)				Opponent Botha, Z (Zoe)
2	3	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Maseko, T (Tshiamo)				Opponent Lekoma, A (Amogelang)
3	3	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kgotse, T (Thoriso)				Opponent Pretorius, X (Xhiann)

#	Games	Start				End
1	5	Tournament 2024 D2 Schools Individuals				Tournament D2 School League Finals 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Tshatsheka, J (Junior)				Opponent Botha, Z (Zoe)
2	3	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Maseko, T (Tshiamo)				Opponent Lekoma, A (Amogelang)
3	3	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kgotse, T (Thoriso)				Opponent Pretorius, X (Xhiann)

#	Games	Start				End
1	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Letloko, T (Tshiamo)				Opponent Letloko, T (Tshiamo)

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 1	date 2025-07-02	rnd 8	type Blitz	result 1
		Opponent Gemmell, R (Ryan)				Opponent Mdaka, V (Vuyanathi)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 3	type Blitz	result 1
		Opponent Du Toit, M (Monika)				Opponent Du Toit, M (Monika)

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	Badenhorst ,JJ (Junaid Jaydon)	2	1	0	2	1	0	0	0	0	0	0	0
1	Badenhorst ,JJ (Junaid Jaydon)	2	1455.2	1455.2	2	1497.5	1455.2	0	0	0	0	0	0
2	Pretorius ,X (Xhiann)	2	1	0	2	1	0	0	0	0	0	0	0
2	Pretorius ,X (Xhiann)	2	1291.7	1291.7	2	1288.8	1291.7	0	0	0	0	0	0
3	Tshatsheka ,J (Junior)	2	1	0	2	1	0	0	0	0	0	0	0
3	Tshatsheka ,J (Junior)	2	1328	1328	2	1320.7	1328	0	0	0	0	0	0
4	Erasmus ,Z (Zadian Lwandre)	2	2	425	2	2	425	0	0	0	0	0	0
4	Erasmus ,Z (Zadian Lwandre)	2	1232.2	1657.2	2	1238.2	1657.2	0	0	0	0	0	0
5	Perry-Fisher ,IE (Iain Eric)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Perry-Fisher ,IE (Iain Eric)	2	1476	1688.5	2	1481.9	1688.5	0	0	0	0	0	0
6	Motlhaping ,L (Letlhogonolo)	2	1	0	2	1	0	0	0	0	0	0	0
6	Motlhaping ,L (Letlhogonolo)	2	1514.9	1514.9	2	1515.3	1514.9	0	0	0	0	0	0
7	Sibanda ,M (Marlvin)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Sibanda ,M (Marlvin)	2	1301.8	1514.2	2	1309.2	1514.2	0	0	0	0	0	0
8	Kgotse ,T (Thoriso)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Kgotse ,T (Thoriso)	2	1462.8	1462.8	1	1472.6	1887.8	1	1239.6	1037.8	0	0	0
9	Lombaard ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lombaard ,M (Michael)	1	1279.5	1704.5	1	1289.7	1704.5	0	0	0	0	0	0
10	Goel ,R (Rajita)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Goel ,R (Rajita)	1	1528.7	1103.7	1	1509.2	1103.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Diseko, R (Rethabile)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms