Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kieser, M (Michael)

Chess SA id

1930304135

FIDE id

Date of birth

1993-02-08 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1258.3	1198.4	1275.2	1199.9
Raw rating	1258.3	1198.4	1275.2	1199.9
Weighted rating	1222.8	1198.1	1226	1199.9
Weighted performance	1207.9	1025.1	1212.9	0
Floor	758.3	712.9	775.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.6	166.2	149	165.8
Highest rating	1258.3 2025-08-01	1242.5 2024-05-01	1275.2 2025-08-01	1200 2024-06-01
Highest raw rating	1258.3 2025-08-01	1212.9 2024-10-01	1275.2 2025-08-01	1200 2024-06-01
Highest weighted rating	1230.2 2024-10-01	1212.9 2024-10-01	1238 2024-06-01	1200 2024-06-01
Highest weighted performance	1233.9 2025-08-01	1242.5 2024-05-01	1239.2 2024-05-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1258.3	1198.4	1275.2	1199.9
Analysis
Rating	1258.3	1198.4	1275.2	1199.9
Raw rating	1258.3	1198.4	1275.2	1199.9
Weighted rating	1222.8	1198.1	1226
Weighted performance	1207.9	1025.1	1212.9
K-factor	36	36	36	36
Floor	758.3	712.9	775.2	700
Max/Min rating change allowed	152.6	166.2	149	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	1258.3	1198.4	1275.2	1199.9
New weighted rating	1226.3	1198.1	1230.9	1199.9
New weighted performance	1207.4	1024.7	1212.4	0
Temp new rating	1258.3	1198.4	1275.2	1199.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1258.3	1198.4	1275.2	1199.9
New K-factor	36	36	36	36
New floor	758.3	712.9	775.2	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	40	6	25	9
	42	21	21	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	82	27	46	9

Games since
	Main 82	Standard 27		Rapid 46		Blitz 9
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3551		1167		440
Male	2742		840		340
Adult	598		164		95
Adult Male	545		147		85
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1178		605		245
Male	952		474		210
Adult	202		78		46
Adult Male	194		75		45
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	40	17	42.5	-63.8	1374.2	1310.4
Standard	6	2	33.33	-141.7	1292.4	1150.7
Rapid	25	12	48	-17	1329.3	1312.3
Blitz	9	3	33.33	-141.7	1553.4	1411.7
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	82	32	39.02	-93.3	1357.3	1264
Standard	27	8.5	31.48	-157.4	1346.9	1189.4
Rapid	46	20.5	44.57	-46.2	1325.1	1278.9
Blitz	9	3	33.33	-141.7	1553.4	1411.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	1258.3	1198.4	1275.2	1199.9
2025-09-01	1258.3	1198.4	1275.2	1199.9
2025-08-01	1258.3	1198.4	1275.2	1199.9
2025-07-01	1223.2	1198.4	1238	1199.9
2025-06-01	1223.2	1198.4	1238	1199.8
2025-05-01	1223.2	1198.4	1238	1198.7
2025-04-01	1211	1197.3	1238	1200
2025-03-01	1230.2	1198.6	1238	1200
2025-02-01	1202.6	1197.6	1191.5	1200
2025-01-01	1204.4	1183	1182.5	1200
2024-12-01	1207.3	1183	1212	1200
2024-11-01	1207.3	1183	1212	1200
2024-10-01	1214.5	1212.9	1177.8	1200
2024-09-01	1207.6	1210.4	1177.8	1200
2024-08-01	1207.6	1210.4	1177.8	1200
2024-07-01	1207.6	1210.4	1177.8	1200
2024-06-01	1201.1	1200	1200.8	1200
2024-08-01	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
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	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
2	Bellville Rapid 2025 (B)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
3	2025 CT Chess Club Blitz Championship	2025-03-19	2025-03-19	Blitz	Cape Town (WCT)	9	9	3	Yes	Analysis
4	Cape Town Open Chess Festival 2025 (C)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
5	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	6	3.5	Yes	Analysis
6	2025 Kraaifontein Open Chess Championships (Rapid Open)	2025-01-05	2025-01-05	Rapid	Cape Town (WCT)	6	6	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
2	Bellville Rapid 2025 (B)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
3	2025 CT Chess Club Blitz Championship	2025-03-19	2025-03-19	Blitz	Cape Town (WCT)	9	9	3	Yes	Analysis
4	Cape Town Open Chess Festival 2025 (C)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
5	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	6	3.5	Yes	Analysis
6	2025 Kraaifontein Open Chess Championships (Rapid Open)	2025-01-05	2025-01-05	Rapid	Cape Town (WCT)	6	6	1.5	Yes	Analysis
7	Rylib Summer Slam 2024 (Intermediate)	2024-12-03	2024-12-03	Rapid	Cape Town (WCT)	6	6	1.5	Yes	Analysis
8	UCT Open Chess Championship 2024 (Intermediate)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
9	Spring Slam 2024 (B)	2024-10-05	2024-10-05	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
10	CT League 2024 (D-Playoffs)	2024-09-07	2024-09-08	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
11	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
12	Rylib Winter Slam 2024 (Intermediate)	2024-06-19	2024-06-19	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
13	2024 Cape Town Chess Inter Club (Candidates B)	2024-03-19	2024-05-14	Standard	Cape Town (WCT)	7	6	3	Yes	Analysis
14	Steinitz Chess Festival 2024 (Open Rapid)	2024-05-11	2024-05-11	Rapid	Cape Town (WCT)	6	3	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Bellville Rapid 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Fitzgerald, P (Patrick)				Opponent Zheng, Y (Yi)
2	3	Tournament 2025 CT Chess Club Blitz Championship				Tournament 2025 CT Chess Club Blitz Championship
		date 2025-03-19	rnd 4	type Blitz	result 1	date 2025-03-19	rnd 6	type Blitz	result 1
		Opponent Fielies, K (Kyle)				Opponent Raubenheimer, G (Granton)
3	3	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 5	type Rapid	result 0.5	date 2025-02-22	rnd 7	type Rapid	result 1
		Opponent Slamang, MK (Mohammed Kassiem)				Opponent Calitz, J (Joey)

#	Games	Start				End
1	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 2	type Standard	result 0.5	date 2024-10-12	rnd 3	type Standard	result 0.5
		Opponent Dubbeld, B (Benjamin)				Opponent Matthee, C (Connor)
2	2	Tournament 2024 Cape Town Chess Inter Club				Tournament CT League 2024
		date 2024-05-14	rnd 7	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Pein, D (Eddie)				Opponent Somai, J (Jhash)
3	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 4	type Standard	result 1	date 2025-03-23	rnd 4	type Standard	result 1
		Opponent Semmelink, K (Krissa)				Opponent Semmelink, K (Krissa)

#	Games	Start				End
1	5	Tournament Cape of Good Hope Open 2025				Tournament Bellville Rapid 2025
		date 2025-02-22	rnd 5	type Rapid	result 0.5	date 2025-06-07	rnd 2	type Rapid	result 1
		Opponent Slamang, MK (Mohammed Kassiem)				Opponent Bester, M (Migael)
2	4	Tournament Bellville Rapid 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Fitzgerald, P (Patrick)				Opponent Zheng, Y (Yi)
3	3	Tournament Rylib Winter Slam 2024				Tournament Rylib Winter Slam 2024
		date 2024-06-19	rnd 3	type Rapid	result 1	date 2024-06-19	rnd 5	type Rapid	result 0.5
		Opponent Barter, A (Adam)				Opponent Every, C (Christopher)

#	Games	Start				End
1	3	Tournament 2025 CT Chess Club Blitz Championship				Tournament 2025 CT Chess Club Blitz Championship
		date 2025-03-19	rnd 4	type Blitz	result 1	date 2025-03-19	rnd 6	type Blitz	result 1
		Opponent Fielies, K (Kyle)				Opponent Raubenheimer, G (Granton)

#	Games	Start				End
1	4	Tournament Bellville Rapid 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Fitzgerald, P (Patrick)				Opponent Zheng, Y (Yi)
2	3	Tournament 2025 CT Chess Club Blitz Championship				Tournament 2025 CT Chess Club Blitz Championship
		date 2025-03-19	rnd 4	type Blitz	result 1	date 2025-03-19	rnd 6	type Blitz	result 1
		Opponent Fielies, K (Kyle)				Opponent Raubenheimer, G (Granton)
3	2	Tournament Bellville Rapid 2025				Tournament Bellville Rapid 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 2	type Rapid	result 1
		Opponent Khahledi, B (Bohlale)				Opponent Bester, M (Migael)

#	Games	Start				End
1	2	Tournament 2024 Cape Town Chess Inter Club				Tournament CT League 2024
		date 2024-05-14	rnd 7	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Pein, D (Eddie)				Opponent Somai, J (Jhash)
2	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 4	type Standard	result 1	date 2025-03-23	rnd 4	type Standard	result 1
		Opponent Semmelink, K (Krissa)				Opponent Semmelink, K (Krissa)
3	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Sarr, E (Eliman)				Opponent Sarr, E (Eliman)

#	Games	Start				End
1	4	Tournament Bellville Rapid 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Fitzgerald, P (Patrick)				Opponent Zheng, Y (Yi)
2	4	Tournament Cape of Good Hope Open 2025				Tournament Bellville Rapid 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-06-07	rnd 2	type Rapid	result 1
		Opponent Shaw, O (Oliver)				Opponent Bester, M (Migael)
3	2	Tournament Spring Slam 2024				Tournament Spring Slam 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 6	type Rapid	result 1
		Opponent Mangali, O (Ongama)				Opponent Temoore, J (Junaid)

#	Games	Start				End
1	3	Tournament 2025 CT Chess Club Blitz Championship				Tournament 2025 CT Chess Club Blitz Championship
		date 2025-03-19	rnd 4	type Blitz	result 1	date 2025-03-19	rnd 6	type Blitz	result 1
		Opponent Fielies, K (Kyle)				Opponent Raubenheimer, G (Granton)

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	Forbes ,D (Dale)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Forbes ,D (Dale)	2	1342.1	917.1	2	1342.9	917.1	0	0	0	0	0	0
2	Hermelin ,E (Eyal)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Hermelin ,E (Eyal)	2	1627.3	1202.3	2	1674	1202.3	0	0	0	0	0	0
3	Dubbeld ,B (Benjamin)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Dubbeld ,B (Benjamin)	2	1336.8	1124.3	2	1315.2	1124.3	0	0	0	0	0	0
4	Gwanzura ,K (Kevin)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
4	Gwanzura ,K (Kevin)	2	1392.7	1180.2	1	1356.3	967.7	1	1448.7	1392.7	0	0	0
5	Mangali ,O (Ongama)	2	1	0	0	0	0	2	1	0	0	0	0
5	Mangali ,O (Ongama)	2	1323.3	1323.3	0	0	0	2	1204.9	1323.3	0	0	0
6	Moyo ,T (Tsulufelo)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Moyo ,T (Tsulufelo)	2	1256.7	831.7	0	0	0	2	1160.1	831.7	0	0	0
7	Jedeikin ,D (Darron)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jedeikin ,D (Darron)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Semmelink ,K (Krissa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Semmelink ,K (Krissa)	1	1188.6	1613.6	1	1198.2	1613.6	0	0	0	0	0	0
9	Pein ,D (Eddie)	1	1	425	1	1	425	0	0	0	0	0	0
9	Pein ,D (Eddie)	1	1312.3	1737.3	1	1309.4	1737.3	0	0	0	0	0	0
10	Sarr ,E (Eliman)	1	1	425	1	1	425	0	0	0	0	0	0
10	Sarr ,E (Eliman)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Kieser, M (Michael)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms