Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rocher, G (Gideon)

Chess SA id

1160147672

FIDE id

Date of birth

2016-09-16 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1306.7

Item	Main	Standard	Rapid	Blitz
Rating	1346.5	1351.2	1200	1200
Raw rating	1346.5	1351.2	1200	1200
Weighted rating	1309.3	1310.1	1200	1200
Weighted performance	1328.6	1329.2	0	0
Floor	886.4	894.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	134.6	133.7	165.8	165.8
Highest rating	1439 2023-06-01	1438.7 2023-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1386.4 2025-09-01	1394.8 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1349.3 2024-07-01	1357.9 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1439 2023-06-01	1438.7 2023-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1346.5	1351.2	1200	1200
Analysis
Rating	1346.5	1351.2	1200	1200
Raw rating	1346.5	1351.2	1200	1200
Weighted rating	1309.3	1310.1	1200
Weighted performance	1328.6	1329.2	0
K-factor	36	36	36	36
Floor	886.4	894.8	700	700
Max/Min rating change allowed	134.6	133.7	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	1346.5	1351.2	1200	1200
New weighted rating	1312.7	1313.8	1200	1200
New weighted performance	1320.7	1321.3	0	0
Temp new rating	1346.5	1351.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1346.5	1351.2	1200	1200
New K-factor	36	36	36	36
New floor	886.4	894.8	700	700

Item	Main	Standard
	0	0
	52	52
	37	37
	31	31
	5	5
	0	0
History	125	125

Games since
	Main 89	Standard 89		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2759		957		349
Male	2204		755		272
U10	208		90		40
U10 Male	168		79		35
Standard
	RSA		Province		Region
Overall	2635		965		372
Male	2111		772		294
U10	203		94		44
U10 Male	168		83		39
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	52	29.5	56.73	57.2	1284.1	1341.3
Standard	52	29.5	56.73	57.2	1284.1	1341.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	125	75	60	85	1237.1	1322.1
Standard	125	75	60	85	1237.1	1322.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1346.5	1351.2	1200	1200
2025-09-30	1344.4	1349.4	1200	1200
2025-09-01	1386.4	1394.8	1200	1200
2025-08-01	1353.6	1361.6	1200	1200
2025-07-01	1293.3	1292.6	1200	1200
2025-06-01	1293.3	1292.6	1200	1200
2025-05-01	1293.3	1292.6	1200	1200
2025-04-01	1292	1291.1	1200	1200
2025-03-01	1314.4	1314.6	1200	1200
2025-02-01	1314.7	1316	1200	1200
2025-01-01	1285.1	1280.2	1200	1200
2024-12-01	1260.4	1255.4	1200	1200
2024-11-01	1260.4	1255.4	1200	1200
2024-10-01	1260.4	1255.4	1200	1200
2024-09-01	1261.4	1254.3	1200	1200
2024-08-01	1261.4	1254.3	1200	1200
2024-07-01	1303.2	1304.3	1200	1200
2024-09-01	1292.7	1293.5	1200	1200
2024-05-01	1292.7	1293.5	1200	1200
2024-04-01	1292.7	1293.5	1200	1200
2024-03-01	1299	1298.9	1200	1200
2024-02-01	1310.7	1315.8	1200	1200
2024-01-01	1349.3	1357.9	1200	1200
2023-12-01	1349.3	1357.9	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	Lardies Open 2025 (U12)	2025-10-18	2025-10-18	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2025 Alekhine Open (D)	2025-09-06	2025-09-07	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 Etienne Lewis Closed Chess Tournament (U10)	2025-08-08	2025-08-10	Standard	Tshwane (GTP)	7	7	5	Yes	Analysis
4	2025 Menlo Open (U10)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
5	2025 Wynie Robbertse Chess Tournament (U10)	2025-07-19	2025-07-19	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
6	South African Open 2025 (U10 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	Lubowski Open 2025 (D1)	2025-03-21	2025-03-22	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	AHS Open Chess Tournament 2025 (D)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
9	2025 Blou Bul Open Chess Tournament (D2)	2025-02-08	2025-02-08	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	2025 Tshwane Chess OPEN Registration Tournament (U10)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lardies Open 2025 (U12)	2025-10-18	2025-10-18	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2025 Alekhine Open (D)	2025-09-06	2025-09-07	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 Etienne Lewis Closed Chess Tournament (U10)	2025-08-08	2025-08-10	Standard	Tshwane (GTP)	7	7	5	Yes	Analysis
4	2025 Menlo Open (U10)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
5	2025 Wynie Robbertse Chess Tournament (U10)	2025-07-19	2025-07-19	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
6	South African Open 2025 (U10 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	Lubowski Open 2025 (D1)	2025-03-21	2025-03-22	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	AHS Open Chess Tournament 2025 (D)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
9	2025 Blou Bul Open Chess Tournament (D2)	2025-02-08	2025-02-08	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	2025 Tshwane Chess OPEN Registration Tournament (U10)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
11	Gauteng Inter-Region at UJ 2024 (U10 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
12	2024 Etienne Lewis (U10)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
13	2024 Midstream College Open Chess Tournament (U10)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
14	2024 Elise Steenkamp Open Chess Tournament (Bishops)	2024-06-15	2024-06-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	2024 Wynie Robbertse Chess Tournament (E)	2024-03-02	2024-03-02	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
16	2024 Tshwane Chess AHS Open Chess Tournament (E)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
17	2024 Blou Bul Open Chess Tournament (E)	2024-02-10	2024-02-10	Standard	Tshwane (GTP)	5	0	0	No	Analysis
18	2024 Gauteng Inter-Region Chess Championship (U8)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
19	Lardies Open Tournament 2023 (F)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
20	2023 Woman's Day Open Chess Tournament (Pawn)	2023-08-09	2023-08-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
21	2023 Etienne Lewis Closed Tournament (U8)	2023-08-26	2023-08-26	Standard	Tshwane (GTP)	6	6	3	Yes	Analysis
22	2023 Menlo Open Tournament (F)	2023-07-22	2023-07-22	Standard	Tshwane (GTP)	5	4	2.5	Yes	Analysis
23	2023 Lubowski Open Tournament (F)	2023-06-24	2023-06-24	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
24	Laerskool Constantiapark Open Chess Tournament 2023 (U8)	2023-02-18	2023-02-18	Standard	Tshwane (GTP)	7	6	5	Yes	Analysis
25	Lardies Tournament 2022 (U8)	2022-10-29	2022-10-29	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 Lubowski Open Tournament				Tournament 2023 Menlo Open Tournament
		date 2023-06-24	rnd 1	type Standard	result 1	date 2023-07-22	rnd 2	type Standard	result 1
		Opponent Swart, E (Eben)				Opponent Grobbelaar, M (Mari)
2	6	Tournament Lardies Tournament 2022				Tournament Laerskool Constantiapark Open Chess Tournament 2023
		date 2022-10-29	rnd 5	type Standard	result 0.5	date 2023-02-18	rnd 6	type Standard	result 1
		Opponent Lubbe, A (Arlo)				Opponent Potgieter, M (Melan)
3	5	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Blou Bul Open Chess Tournament
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Gauche, K (Kian)				Opponent Lewis, J (Jordan)

#	Games	Start				End
1	6	Tournament 2023 Lubowski Open Tournament				Tournament 2023 Menlo Open Tournament
		date 2023-06-24	rnd 1	type Standard	result 1	date 2023-07-22	rnd 2	type Standard	result 1
		Opponent Swart, E (Eben)				Opponent Grobbelaar, M (Mari)
2	6	Tournament Lardies Tournament 2022				Tournament Laerskool Constantiapark Open Chess Tournament 2023
		date 2022-10-29	rnd 5	type Standard	result 0.5	date 2023-02-18	rnd 6	type Standard	result 1
		Opponent Lubbe, A (Arlo)				Opponent Potgieter, M (Melan)
3	5	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Blou Bul Open Chess Tournament
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Gauche, K (Kian)				Opponent Lewis, J (Jordan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Blou Bul Open Chess Tournament
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Gauche, K (Kian)				Opponent Lewis, J (Jordan)
2	5	Tournament Laerskool Constantiapark Open Chess Tournament 2023				Tournament Laerskool Constantiapark Open Chess Tournament 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 6	type Standard	result 1
		Opponent Nel, F (Fourie)				Opponent Potgieter, M (Melan)
3	4	Tournament 2025 Etienne Lewis Closed Chess Tournament				Tournament 2025 Etienne Lewis Closed Chess Tournament
		date 2025-08-09	rnd 4	type Standard	result 1	date 2025-08-10	rnd 7	type Standard	result 1
		Opponent Karapanagiotidis, A (Alexi)				Opponent Lewis, J (Jordan)

#	Games	Start				End
1	5	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Blou Bul Open Chess Tournament
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Gauche, K (Kian)				Opponent Lewis, J (Jordan)
2	5	Tournament Laerskool Constantiapark Open Chess Tournament 2023				Tournament Laerskool Constantiapark Open Chess Tournament 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 6	type Standard	result 1
		Opponent Nel, F (Fourie)				Opponent Potgieter, M (Melan)
3	4	Tournament 2025 Etienne Lewis Closed Chess Tournament				Tournament 2025 Etienne Lewis Closed Chess Tournament
		date 2025-08-09	rnd 4	type Standard	result 1	date 2025-08-10	rnd 7	type Standard	result 1
		Opponent Karapanagiotidis, A (Alexi)				Opponent Lewis, J (Jordan)

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	Steyn ,K (Kahn)	4	2	0	4	2	0	0	0	0	0	0	0
1	Steyn ,K (Kahn)	4	1261.7	1261.7	4	1267.8	1261.7	0	0	0	0	0	0
2	Grobbelaar ,M (Mari)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
2	Grobbelaar ,M (Mari)	4	1222.4	1434.9	4	1220	1434.9	0	0	0	0	0	0
3	Roos ,B (Benjamin)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Roos ,B (Benjamin)	3	1278.8	1420.5	3	1285.8	1420.5	0	0	0	0	0	0
4	Steyn ,K (Kian)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Steyn ,K (Kian)	3	1477.4	1052.4	3	1496.7	1052.4	0	0	0	0	0	0
5	Karapanagiotidis ,A (Alexi)	2	2	425	2	2	425	0	0	0	0	0	0
5	Karapanagiotidis ,A (Alexi)	2	1206.1	1631.1	2	1208.3	1631.1	0	0	0	0	0	0
6	Swart ,E (Eben)	2	2	425	2	2	425	0	0	0	0	0	0
6	Swart ,E (Eben)	2	1207.9	1632.9	2	1208.7	1632.9	0	0	0	0	0	0
7	Janse Van Rensburg ,A (Ava)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Janse Van Rensburg ,A (Ava)	2	1208.6	783.6	2	1210.5	783.6	0	0	0	0	0	0
8	Viljoen ,T (Tyron)	2	2	425	2	2	425	0	0	0	0	0	0
8	Viljoen ,T (Tyron)	2	1132.8	1557.8	2	1130	1557.8	0	0	0	0	0	0
9	Gauche ,K (Kian)	2	1	0	2	1	0	0	0	0	0	0	0
9	Gauche ,K (Kian)	2	1096.1	1096.1	2	1086.6	1096.1	0	0	0	0	0	0
10	Barkhuizen ,R (Reuben)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Barkhuizen ,R (Reuben)	2	1340.1	1552.6	2	1339.2	1552.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Rocher, G (Gideon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms