Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grobler, X (Xander)

Chess SA id

1150301602

FIDE id

Date of birth

2015-02-16 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

53.3

Junior GPX Points

1306.6

Item	Main	Standard	Rapid	Blitz
Rating	1380	1370.9	1248.2	1200
Raw rating	1380	1370.9	1248.2	1200
Weighted rating	1333.3	1329.4	1226.8	1200
Weighted performance	1311.6	1309.1	0	0
Floor	880	870.9	748.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	128.3	130	154.8	165.8
Highest rating	1380 2025-08-01	1370.9 2025-07-01	1325.5 2024-08-01	1200 2024-05-01
Highest raw rating	1380 2025-08-01	1370.9 2025-07-01	1248.2 2025-08-01	1200 2024-05-01
Highest weighted rating	1370.4 2024-10-01	1370.9 2024-10-01	1226.8 2024-10-01	1200 2024-05-01
Highest weighted performance	1358.9 2024-04-01	1355.6 2024-04-01	1325.5 2024-08-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1380	1370.9	1248.2	1200
Analysis
Rating	1380	1370.9	1248.2	1200
Raw rating	1380	1370.9	1248.2	1200
Weighted rating	1333.3	1329.4	1226.8
Weighted performance	1311.6	1309.1	0
K-factor	36	36	36	36
Floor	880	870.9	748.2	700
Max/Min rating change allowed	128.3	130	154.8	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	1380	1370.9	1248.2	1200
New weighted rating	1339.8	1335.2	1229.2	1200
New weighted performance	1311.1	1308.6	0	0
Temp new rating	1380	1370.9	1248.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1380	1370.9	1248.2	1200
New K-factor	36	36	36	36
New floor	880	870.9	748.2	700

Item	Main	Standard	Rapid
	0	0	0
	45	40	5
	50	45	5
	0	0	0
	0	0	0
	0	0	0
History	95	85	10

Games since
	Main 95	Standard 85		Rapid 10		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	2376		153		125
Male	1940		130		105
U12	324		22		19
U12 Male	238		16		13
Standard
	RSA		Province		Region
Overall	2364		172		131
Male	1919		149		112
U12	325		27		22
U12 Male	240		21		16
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	45	25.5	56.67	56.7	1330.9	1387.5
Standard	40	22.5	56.25	53.1	1329.4	1382.5
Rapid	5	3	60	85	1342.6	1427.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	95	56.5	59.47	80.5	1276.8	1357.4
Standard	85	50.5	59.41	80	1273.3	1353.3
Rapid	10	6	60	85	1307.2	1392.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1380	1370.9	1248.2	1200
2025-09-01	1380	1370.9	1248.2	1200
2025-08-01	1380	1370.9	1248.2	1200
2025-07-01	1370.4	1370.9	1226.8	1200
2025-06-01	1351.7	1347.3	1226.8	1200
2025-05-01	1351.7	1347.3	1226.8	1200
2025-04-01	1351.7	1347.3	1226.8	1200
2025-03-01	1326	1322.5	1226.8	1200
2025-02-01	1338.2	1335.7	1226.8	1200
2025-01-01	1303.5	1294.1	1226.8	1200
2024-12-01	1303.5	1294.1	1226.8	1200
2024-11-01	1328.9	1324.7	1226.8	1200
2024-10-01	1340.3	1334.4	1226.8	1200
2024-09-01	1340.9	1335.1	1226.8	1200
2024-08-01	1332.7	1329.7	1200	1200
2024-07-01	1282.3	1294	1200	1200
2024-06-01	1275.1	1285.7	1200	1200
2024-08-01	1260.8	1272	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	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Winter Warm Up 2025 (U12)	2025-06-28	2025-06-28	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Najdorf Movement 2025 (Babies)	2025-06-14	2025-06-14	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	Bojanala's Pre-Exam 2025 (Knights)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	Bojanala's Rosewood Easter Open 2025 (Knights)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	0	0	No	Analysis
6	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
7	Bojanala Circuit Championships 1 of 4 2025 (U12)	2025-03-01	2025-03-01	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	Bojanala Closed Chess Championships 2025 (U10)	2025-01-31	2025-02-02	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
10	Bojanala Wildcard 2025 (Center Pawns)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Winter Warm Up 2025 (U12)	2025-06-28	2025-06-28	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Najdorf Movement 2025 (Babies)	2025-06-14	2025-06-14	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	Bojanala's Pre-Exam 2025 (Knights)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	Bojanala's Rosewood Easter Open 2025 (Knights)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	0	0	No	Analysis
6	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
7	Bojanala Circuit Championships 1 of 4 2025 (U12)	2025-03-01	2025-03-01	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	Bojanala Closed Chess Championships 2025 (U10)	2025-01-31	2025-02-02	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
10	Bojanala Wildcard 2025 (Center Pawns)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
11	Bojanala's Brink Of Activity 2024 (Center Pawns)	2024-11-30	2024-11-30	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
12	Bojanala's e4 In The Chapel 2024 (Center Pawns)	2024-10-26	2024-10-26	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
13	Bojanala Circuit Championships 3 of 4 2024 (U10)	2024-09-14	2024-09-14	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
14	Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs)	2024-08-17	2024-08-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
15	Bojanala's Kings & Queens Rapid and Doubles 2024 (Center Pawns)	2024-08-10	2024-08-10	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
16	Bojanala's Clash Of Schools 2024 (U9)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
17	Bojanala Circuit Championship 2 of 4 2024 (U10)	2024-06-15	2024-06-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
18	Bojanala Circuit Championship 1 of 4 2024 (U10)	2024-05-25	2024-05-25	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
19	Bojanala Olienpark's One For The Ages 2024 (Development)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
20	Bojanala's Rating Express 2024 (Development)	2024-04-06	2024-04-06	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Circuit Championship 1 of 4 2024
		date 2024-04-20	rnd 4	type Standard	result 0.5	date 2024-05-25	rnd 4	type Standard	result 1
		Opponent Diphoko, P (Phitlhello)				Opponent Schoeler, A (Alisa)
2	5	Tournament Bojanala's Rating Express 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-06	rnd 3	type Standard	result 0.5	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Jonker, C (Caleb)				Opponent Eckstein, D (Daniel)
3	4	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 0.5
		Opponent Masebe, R (Rethabile)				Opponent Locherenberg, J (Jason)

#	Games	Start				End
1	6	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Circuit Championship 1 of 4 2024
		date 2024-04-20	rnd 4	type Standard	result 0.5	date 2024-05-25	rnd 4	type Standard	result 1
		Opponent Diphoko, P (Phitlhello)				Opponent Schoeler, A (Alisa)
2	5	Tournament Bojanala's Rating Express 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-06	rnd 3	type Standard	result 0.5	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Jonker, C (Caleb)				Opponent Eckstein, D (Daniel)
3	3	Tournament Bojanala's Pre-Exam 2025				Tournament Najdorf Movement 2025
		date 2025-05-31	rnd 5	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Nameng, T (Thatano)				Opponent Pilane, M (Maemo)

#	Games	Start				End
1	6	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2024-08-10	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 0.5
		Opponent Monamatha, O (Oreabetse)				Opponent Locherenberg, J (Jason)
2	1	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 1	type Rapid	result 1	date 2024-08-10	rnd 1	type Rapid	result 1
		Opponent Prinsloo, W (Wuan)				Opponent Prinsloo, W (Wuan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bojanala's Rating Express 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-06	rnd 4	type Standard	result 1	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Modise, N (Neelo)				Opponent Eckstein, D (Daniel)
2	3	Tournament Bojanala's Pre-Exam 2025				Tournament Najdorf Movement 2025
		date 2025-05-31	rnd 5	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Nameng, T (Thatano)				Opponent Pilane, M (Maemo)
3	3	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala Circuit Championships 1 of 4 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Phalane, K (Kgatontle)				Opponent Van Aswegen, E (Eben)

#	Games	Start				End
1	4	Tournament Bojanala's Rating Express 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-06	rnd 4	type Standard	result 1	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Modise, N (Neelo)				Opponent Eckstein, D (Daniel)
2	3	Tournament Bojanala's Pre-Exam 2025				Tournament Najdorf Movement 2025
		date 2025-05-31	rnd 5	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Nameng, T (Thatano)				Opponent Pilane, M (Maemo)
3	3	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala Circuit Championships 1 of 4 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Phalane, K (Kgatontle)				Opponent Van Aswegen, E (Eben)

#	Games	Start				End
1	3	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2024-08-10	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Monamatha, O (Oreabetse)				Opponent Masebe, R (Rethabile)
2	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Zwemstra, P (Pieter)				Opponent Zwemstra, P (Pieter)
3	1	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 1	type Rapid	result 1	date 2024-08-10	rnd 1	type Rapid	result 1
		Opponent Prinsloo, W (Wuan)				Opponent Prinsloo, W (Wuan)

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	Brumskine ,W (Willow)	4	2	0	4	2	0	0	0	0	0	0	0
1	Brumskine ,W (Willow)	4	1212.6	1212.6	4	1212.4	1212.6	0	0	0	0	0	0
2	Sprague ,C (Chloe)	4	1	-212.5	3	1	-141.7	1	0	-425	0	0	0
2	Sprague ,C (Chloe)	4	1271.3	1058.8	3	1279	1129.7	1	1200	846.3	0	0	0
3	Kruger ,T (Thinus Pieter)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Kruger ,T (Thinus Pieter)	3	1454.6	1029.6	3	1466.2	1029.6	0	0	0	0	0	0
4	Toughey ,D (Dylan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Toughey ,D (Dylan)	3	1315.1	1456.7	3	1320.7	1456.7	0	0	0	0	0	0
5	De Jager ,L (Luado)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	De Jager ,L (Luado)	3	1396.6	1255	3	1388.1	1255	0	0	0	0	0	0
6	Schoeler ,A (Alisa)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Schoeler ,A (Alisa)	3	1235.3	1093.6	3	1238.7	1093.6	0	0	0	0	0	0
7	Coetzee ,W (Willie)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Coetzee ,W (Willie)	2	1136.4	1348.9	2	1120.8	1348.9	0	0	0	0	0	0
8	Putu ,R (Remoratile)	2	2	425	2	2	425	0	0	0	0	0	0
8	Putu ,R (Remoratile)	2	1066.3	1491.3	2	1052.8	1491.3	0	0	0	0	0	0
9	De Jager ,L (Logan)	2	2	425	2	2	425	0	0	0	0	0	0
9	De Jager ,L (Logan)	2	1186.5	1611.5	2	1183.8	1611.5	0	0	0	0	0	0
10	Sibilanga ,I (Ipileng)	2	2	425	2	2	425	0	0	0	0	0	0
10	Sibilanga ,I (Ipileng)	2	1078.1	1503.1	2	1061.6	1503.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Grobler, X (Xander)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms