Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oberholzer, M (Milan)

Chess SA id

1150149949

FIDE id

Date of birth

2015-10-09 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

2025-02-04

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1428.7	1410.2	1261.9	1200
Raw rating	1428.7	1404.1	1261.9	1200
Weighted rating	1414	1410.2	1209.7	1200
Weighted performance	1371.6	1312.3	0	0
Floor	949.3	959.1	761.9	700
K-factor	32	32	36	36
Min/Max rating change allowed	119.7	124	151.8	165.8
Highest rating	1456.1 2024-08-01	1459.1 2025-08-01	1261.9 2025-11-30	1200 2018-10-01
Highest raw rating	1449.3 2025-08-01	1459.1 2025-08-01	1261.9 2025-11-30	1200 2024-03-01
Highest weighted rating	1410.1 2025-11-30	1401.2 2025-09-30	1205 2025-11-30	1200 2018-10-01
Highest weighted performance	1456.1 2024-08-01	1452.2 2024-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	1.3	0	0
New rating	1428.7	1411.5	1261.9	1200
Analysis
Rating	1428.7	1410.2	1261.9	1200
Raw rating	1428.7	1404.1	1261.9	1200
Weighted rating	1414	1410.2	1209.7
Weighted performance	1371.6	1312.3	0
K-factor	32	32	36	36
Floor	949.3	959.1	761.9	700
Max/Min rating change allowed	119.7	124	151.8	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	1428.7	1404.1	1261.9	1200
New weighted rating	1417.1	1411.5	1214.2	1200
New weighted performance	1362.3	1303.2	0	0
Temp new rating	1428.7	1411.5	1261.9	1200
Temp new rating +/-	0	1.3	0	0
Final new rating +/-	0	1.3	0	0
New rating	1428.7	1411.5	1261.9	1200
New K-factor	32	32	36	36
New floor	949.3	959.1	761.9	700

Item	Main	Standard	Rapid
	0	0	0
	50	45	5
	57	57	0
	10	10	0
	0	0	0
	0	0	0
History	117	112	5

Games since
	Main 107	Standard 102		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1899		587		145
Male	1571		472		116
U12	236		75		21
U12 Male	170		53		15
Standard
	RSA		Province		Region
Overall	2004		557		153
Male	1637		437		120
U12	252		70		24
U12 Male	184		51		17
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	50	32	64	119	1336.2	1455.2
Standard	45	28	62.22	103.9	1334.1	1438
Rapid	5	4	80	255	1355	1610
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	117	70.5	60.26	87.2	1296.7	1383.9
Standard	112	66.5	59.38	79.7	1294.1	1373.8
Rapid	5	4	80	255	1355	1610
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1428.7	1404.1	1261.9	1200
2025-11-30	1428.7	1404.1	1261.9	1200
2025-11-01	1410.5	1404.1	1200	1200
2025-09-30	1410.5	1404.1	1200	1200
2025-09-01	1442.4	1449.6	1200	1200
2025-08-01	1449.3	1459.1	1200	1200
2025-07-01	1443.2	1453	1200	1200
2025-06-01	1443.2	1453	1200	1200
2025-05-01	1443.2	1453	1200	1200
2025-04-01	1407.6	1409.6	1200	1200
2025-03-01	1379.6	1383.2	1200	1200
2025-02-01	1344.6	1335.5	1200	1200
2025-01-01	1344.6	1335.5	1200	1200
2024-12-01	1421.4	1412.6	1200	1200
2024-11-01	1421.4	1412.6	1200	1200
2024-10-01	1421.4	1412.6	1200	1200
2024-09-01	1440.5	1436.6	1200	1200
2024-11-01	1402.4	1398.8	1200	1200
2024-07-01	1366.8	1355.3	1200	1200
2024-06-01	1366.8	1355.3	1200	1200
2024-05-01	1411.4	1417.7	1200	1200
2024-04-01	1358.2	1360	1200	1200
2024-03-01	1240.1	1249.6	1200	1200
2024-02-01	1158.8	1149.6	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	Laerskool George Suid 2025 (Ope)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2.5	Yes	Analysis
3	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	3	Yes	Analysis
5	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	7	Yes	Analysis
6	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
7	George Schools Chess Trials 3 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	George Schools Chess Trials 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	George Schools Chess Trials 1 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	2.5	Yes	Analysis
11	Western Cape Top Schools Championship 2024 (U9 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	2.5	Yes	Analysis
12	Eden Top Schools 2024 (U9 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
13	George Primary Top Schools 2024 (U9)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	4	Yes	Analysis
14	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
15	Eden Chess Trials 2 2024 (U10)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	9	6	Yes	Analysis
16	Eden School Chess Trials 1 2024 (U9 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
17	George Schools Trials 3 2024 (U9 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
18	George Schools Trials 2 2024 (U9 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
19	George Schools Trials 1 2024 (U9 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3	Yes	Analysis
20	George Chess Trials 3 2023 (U9 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	2	Yes	Analysis
21	George Chess Trials 2 2023 (U9 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Huddy, E (Ethan)				Opponent Snyman, C (Christian)
2	7	Tournament Eden School Chess Trials 1 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Groenewald, J (Janu)				Opponent Muza, B (Benjamin)
3	6	Tournament Eden Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Nomdo, A (Ajay)				Opponent Buhr, W (Wilhelm)

#	Games	Start				End
1	8	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Huddy, E (Ethan)				Opponent Snyman, C (Christian)
2	7	Tournament Eden School Chess Trials 1 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Groenewald, J (Janu)				Opponent Muza, B (Benjamin)
3	6	Tournament Eden Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Nomdo, A (Ajay)				Opponent Buhr, W (Wilhelm)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Eden School Chess Trials 1 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Groenewald, J (Janu)				Opponent Muza, B (Benjamin)
2	5	Tournament George Primary Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Reddy, X (Xander)				Opponent Fillies, E (Eli)
3	3	Tournament Eden Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Huddy, E (Ethan)				Opponent Van Zyl, E (Ethan)

#	Games	Start				End
1	7	Tournament Eden School Chess Trials 1 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Groenewald, J (Janu)				Opponent Muza, B (Benjamin)
2	5	Tournament George Primary Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Reddy, X (Xander)				Opponent Fillies, E (Eli)
3	3	Tournament Eden Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Huddy, E (Ethan)				Opponent Van Zyl, E (Ethan)

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	Van Der Merwe ,O (Oliver)	7	0.5	-364.3	7	0.5	-364.3	0	0	0	0	0	0
1	Van Der Merwe ,O (Oliver)	7	1436	1071.8	7	1439.1	1071.8	0	0	0	0	0	0
2	Pfaff ,J (Joel)	5	2	-85	5	2	-85	0	0	0	0	0	0
2	Pfaff ,J (Joel)	5	1475.5	1390.5	5	1472.4	1390.5	0	0	0	0	0	0
3	Opperman ,C (Caden)	5	0.5	-340	5	0.5	-340	0	0	0	0	0	0
3	Opperman ,C (Caden)	5	1436.5	1096.5	5	1439.7	1096.5	0	0	0	0	0	0
4	Snyman ,C (Christian)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Snyman ,C (Christian)	3	1270.2	1411.8	3	1270.6	1411.8	0	0	0	0	0	0
5	Reddy ,X (Xander)	2	2	425	2	2	425	0	0	0	0	0	0
5	Reddy ,X (Xander)	2	1204.4	1629.4	2	1202.5	1629.4	0	0	0	0	0	0
6	Michaels ,M (Merlin)	2	1	0	2	1	0	0	0	0	0	0	0
6	Michaels ,M (Merlin)	2	1258.9	1258.9	2	1271.2	1258.9	0	0	0	0	0	0
7	Boltman ,J (Jandre)	2	2	425	2	2	425	0	0	0	0	0	0
7	Boltman ,J (Jandre)	2	1195	1620	2	1193.6	1620	0	0	0	0	0	0
8	Huddy ,E (Ethan)	2	2	425	2	2	425	0	0	0	0	0	0
8	Huddy ,E (Ethan)	2	1214.6	1639.6	2	1202.1	1639.6	0	0	0	0	0	0
9	James ,W (William)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	James ,W (William)	2	1505.1	1080.1	2	1505.7	1080.1	0	0	0	0	0	0
10	Punt ,CR (Christiaan)	2	1	0	2	1	0	0	0	0	0	0	0
10	Punt ,CR (Christiaan)	2	1301.6	1301.6	2	1299.1	1301.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Oberholzer, M (Milan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms