Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, X (Xhiann)

Chess SA id

1090152518

FIDE id

Date of birth

2009-03-16 (U18)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1251.1

Item	Main	Standard	Rapid	Blitz
Rating	1289.8	1288.1	1200	1200
Raw rating	1264.9	1252.5	1200	1200
Weighted rating	1289.8	1288.1	1200	1200
Weighted performance	1149.1	1140.8	0	0
Floor	807.1	809.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.2	153.9	165.8	165.8
Highest rating	1313.7 2023-08-01	1311.1 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1307.1 2025-08-01	1309.7 2025-08-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1289.8 2025-11-01	1288.1 2025-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1313.7 2023-08-01	1311.1 2023-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2	-2.8	0	0
New rating	1287.9	1285.3	1200	1200
Analysis
Rating	1289.8	1288.1	1200	1200
Raw rating	1264.9	1252.5	1200	1200
Weighted rating	1289.8	1288.1	1200
Weighted performance	1149.1	1140.8	0
K-factor	36	36	36	36
Floor	807.1	809.7	700	700
Max/Min rating change allowed	151.2	153.9	165.8	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	1264.9	1252.5	1200	1200
New weighted rating	1287.9	1285.3	1200	1200
New weighted performance	1141.9	1133.7	0	0
Temp new rating	1287.9	1285.3	1200	1200
Temp new rating +/-	-2	-2.8	0	0
Final new rating +/-	-2	-2.8	0	0
New rating	1287.9	1285.3	1200	1200
New K-factor	36	36	36	36
New floor	807.1	809.7	700	700

Item	Main	Standard
	0	0
	14	14
	10	10
	26	26
	0	0
	0	0
History	50	50

Games since
	Main 24	Standard 24		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	14	6	42.86	-60.7	1327.5	1266.8
Standard	14	6	42.86	-60.7	1327.5	1266.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	50	24.5	49	-8.5	1274.4	1265.9
Standard	50	24.5	49	-8.5	1274.4	1265.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1264.9	1252.5	1200	1200
2025-09-30	1307.1	1309.7	1200	1200
2025-09-01	1307.1	1309.7	1200	1200
2025-08-01	1307.1	1309.7	1200	1200
2025-07-01	1304.3	1307.4	1200	1200
2025-06-01	1304.3	1307.4	1200	1200
2025-05-01	1304.3	1307.4	1200	1200
2025-04-01	1304.3	1307.4	1200	1200
2025-03-01	1280.3	1276.5	1200	1200
2025-02-01	1278.9	1275	1200	1200
2025-01-01	1269.5	1263.6	1200	1200
2024-12-01	1269.5	1263.6	1200	1200
2024-11-01	1269.5	1263.6	1200	1200
2024-10-01	1269.5	1263.6	1200	1200
2024-09-01	1269.5	1263.6	1200	1200
2024-08-01	1269.5	1263.6	1200	1200
2024-07-01	1283.8	1280.5	1200	1200
2024-09-01	1283.8	1280.5	1200	1200
2024-05-01	1299.6	1297.1	1200	1200
2024-04-01	1299.6	1297.1	1200	1200
2024-03-01	1299.6	1297.1	1200	1200
2024-02-01	1299.6	1297.1	1200	1200
2024-01-01	1299.6	1297.1	1200	1200
2023-12-01	1299.6	1297.1	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 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 D2 Schools League Finals (U17)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	4	2	Yes	Analysis
3	West Rand Juniors 2025 (U18)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 D2 Schools League Finals (U17)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	4	2	Yes	Analysis
3	West Rand Juniors 2025 (U18)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
4	D2 School League Finals 2024 (U15)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	2024 D2 Schools Individuals (U15 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
6	West Rand at Bastion 2023 (Rooks)	2023-08-05	2023-08-05	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
7	D2 School League Finals 2023 (U15)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	6	6	4	Yes	Analysis
8	2023 West Rand RHS Open (Rooks)	2023-06-10	2023-06-10	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
9	D2 Schools Individuals 2023 (U15 Boys)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
10	West Rand Juniors 2023 (U16)	2023-03-18	2023-03-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament West Rand at Bastion 2023				Tournament 2024 D2 Schools Individuals
		date 2023-08-05	rnd 4	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Mthembu, J (Jabulani)				Opponent Jacob, AK (Abishai)
2	3	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 4	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Abdula, T (Tshegofatso)				Opponent Klaas, O (Oyintanda)
3	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Masela, S (Sizwe)				Opponent Freese, T (Tyler Andrew)

#	Games	Start				End
1	5	Tournament West Rand at Bastion 2023				Tournament 2024 D2 Schools Individuals
		date 2023-08-05	rnd 4	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Mthembu, J (Jabulani)				Opponent Jacob, AK (Abishai)
2	3	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 4	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Abdula, T (Tshegofatso)				Opponent Klaas, O (Oyintanda)
3	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Masela, S (Sizwe)				Opponent Freese, T (Tyler Andrew)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Rand at Bastion 2023				Tournament 2024 D2 Schools Individuals
		date 2023-08-05	rnd 4	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Mthembu, J (Jabulani)				Opponent Diseko, R (Rethabile)
2	3	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 4	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Abdula, T (Tshegofatso)				Opponent Klaas, O (Oyintanda)
3	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Masela, S (Sizwe)				Opponent Freese, T (Tyler Andrew)

#	Games	Start				End
1	3	Tournament West Rand at Bastion 2023				Tournament 2024 D2 Schools Individuals
		date 2023-08-05	rnd 4	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Mthembu, J (Jabulani)				Opponent Diseko, R (Rethabile)
2	3	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 4	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Abdula, T (Tshegofatso)				Opponent Klaas, O (Oyintanda)
3	2	Tournament 2025 D2 Schools League Finals				Tournament 2025 D2 Schools League Finals
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Masela, S (Sizwe)				Opponent Freese, T (Tyler Andrew)

No games found.

#	Games	Start				End

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	Klaas ,O (Oyintanda)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Klaas ,O (Oyintanda)	4	1343.8	1131.3	4	1343.5	1131.3	0	0	0	0	0	0
2	Nolan ,CB (Christiaan)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Nolan ,CB (Christiaan)	3	1138	1138	3	1169.2	1138	0	0	0	0	0	0
3	Fritz ,W (Wayde)	2	1	0	2	1	0	0	0	0	0	0	0
3	Fritz ,W (Wayde)	2	1427.7	1427.7	2	1427.2	1427.7	0	0	0	0	0	0
4	Vrey ,IE (Ivan Eugene)	2	1	0	2	1	0	0	0	0	0	0	0
4	Vrey ,IE (Ivan Eugene)	2	1389.8	1389.8	2	1389.8	1389.8	0	0	0	0	0	0
5	Tibane ,H (Hanyani)	2	1	0	2	1	0	0	0	0	0	0	0
5	Tibane ,H (Hanyani)	2	1365.6	1365.6	2	1358.5	1365.6	0	0	0	0	0	0
6	Diseko ,R (Rethabile)	2	1	0	2	1	0	0	0	0	0	0	0
6	Diseko ,R (Rethabile)	2	1233.8	1233.8	2	1241	1233.8	0	0	0	0	0	0
7	Tolmay ,L (Llewellyn)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tolmay ,L (Llewellyn)	1	1393.8	968.8	1	1405.1	968.8	0	0	0	0	0	0
8	Marate ,K (Khumo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Marate ,K (Khumo)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Mohamed ,D (Dintle Sarah)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mohamed ,D (Dintle Sarah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Hennings ,B (Bevan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Hennings ,B (Bevan)	1	1168.5	743.5	1	1161.6	743.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pretorius, X (Xhiann)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms