Chess South Africa Ratings Database

PLAYER PAGE

Personal

Michalakis, S (Stylianos)

Chess SA id

109089849

FIDE id

Date of birth

2009-05-29 (U18)

Gender

Male

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1231.5

Item	Main	Standard	Rapid	Blitz
Rating	1215.7	1212.2	1200	1200
Raw rating	1213.1	1202.1	1200	1200
Weighted rating	1215.7	1212.2	1200	1200
Weighted performance	1150.5	1132.2	0	0
Floor	748	745.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.8	165.3	165.8	165.8
Highest rating	1261.2 2019-09-01	1258.7 2019-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1248 2020-01-01	1245.5 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1216.1 2025-08-01	1214 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1261.2 2019-09-01	1258.7 2019-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	-0.8	0	0
New rating	1215.5	1211.4	1200	1200
Analysis
Rating	1215.7	1212.2	1200	1200
Raw rating	1213.1	1202.1	1200	1200
Weighted rating	1215.7	1212.2	1200
Weighted performance	1150.5	1132.2	0
K-factor	36	36	36	36
Floor	748	745.5	700	700
Max/Min rating change allowed	162.8	165.3	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	1213.1	1202.1	1200	1200
New weighted rating	1215.5	1211.4	1200	1200
New weighted performance	1150.1	1131.8	0	0
Temp new rating	1215.5	1211.4	1200	1200
Temp new rating +/-	-0.2	-0.8	0	0
Final new rating +/-	-0.2	-0.8	0	0
New rating	1215.5	1211.4	1200	1200
New K-factor	36	36	36	36
New floor	748	745.5	700	700

Item	Main	Standard
	0	0
	19	19
	17	17
	20	20
	5	5
	0	0
History	157	157

Games since
	Main 36	Standard 36		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Lejweleputswa (FLW)
Province	Free State (FS)
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	3827		69		24
Male	2895		52		19
U18	592		17		6
U18 Male	484		15		5
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	19	8.5	44.74	-44.7	1252.5	1207.8
Standard	19	8.5	44.74	-44.7	1252.5	1207.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	138	70.5	51.09	9.2	1142.8	1152
Standard	138	70.5	51.09	9.2	1142.8	1152
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1213.1	1202.1	1200	1200
2025-09-01	1213.1	1202.1	1200	1200
2025-08-01	1217.3	1216.6	1200	1200
2025-07-01	1217.3	1216.6	1200	1200
2025-06-01	1217.3	1216.6	1200	1200
2025-05-01	1226.4	1226.7	1200	1200
2025-04-01	1215.6	1212.9	1200	1200
2025-03-01	1215.6	1212.9	1200	1200
2025-02-01	1220.8	1219.4	1200	1200
2025-01-01	1220.8	1219.4	1200	1200
2024-12-01	1200.6	1194.9	1200	1200
2024-11-01	1200.6	1194.9	1200	1200
2024-10-01	1200.6	1194.9	1200	1200
2024-09-01	1221.8	1220.1	1200	1200
2024-08-01	1221.8	1220.1	1200	1200
2024-07-01	1221.8	1220.1	1200	1200
2024-06-01	1221.8	1220.1	1200	1200
2024-08-01	1221.8	1220.1	1200	1200
2024-04-01	1214.2	1211.8	1200	1200
2024-03-01	1214.2	1211.8	1200	1200
2024-02-01	1214.2	1211.8	1200	1200
2024-01-01	1214.2	1211.8	1200	1200
2023-12-01	1214.2	1211.8	1200	1200
2023-11-01	1214.2	1211.8	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	Free State Closed 2025 (U18 Open)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	4	1.5	Yes	Analysis
2	Spartan Bishops Championships Warriors 2025 (U18)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
3	Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (B)	2025-04-12	2025-04-12	Standard	Lejweleputswa (FLW)	5	0	0	No	Analysis
4	Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U18)	2025-03-29	2025-03-29	Standard	Lejweleputswa (FLW)	5	5	2.5	Yes	Analysis
5	HTS Welkom Open Chess Tournament 2025 (B)	2025-02-22	2025-02-22	Standard	Lejweleputswa (FLW)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Free State Closed 2025 (U18 Open)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	4	1.5	Yes	Analysis
2	Spartan Bishops Championships Warriors 2025 (U18)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
3	Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (B)	2025-04-12	2025-04-12	Standard	Lejweleputswa (FLW)	5	0	0	No	Analysis
4	Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U18)	2025-03-29	2025-03-29	Standard	Lejweleputswa (FLW)	5	5	2.5	Yes	Analysis
5	HTS Welkom Open Chess Tournament 2025 (B)	2025-02-22	2025-02-22	Standard	Lejweleputswa (FLW)	5	5	2.5	Yes	Analysis
6	Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	2.5	Yes	Analysis
7	Lejweleputswa Closed Chess Championships 2024 (U16)	2024-09-21	2024-09-21	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
8	Lejweleputswa 3rd Qualifieng Tournament 2024 (U16)	2024-04-20	2024-04-20	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
9	Inter Regional Chess Championship 2023 (U16)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
10	Lejweleputswa 4th Qualifying Tournament 2023 (U16)	2023-05-26	2023-05-26	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
11	Lejweleputswa 3rd Qualifieng Tournament 2023 (C)	2023-04-21	2023-04-21	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
12	Lejweleputswa 2nd Qualifieng Tournament 2023 (C)	2023-03-25	2023-03-25	Standard	Lejweleputswa (FLW)	5	5	2.5	Yes	Analysis
13	Kiriakos Michalakis Chess Festival 2022 (B)	2022-09-24	2022-09-24	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
14	2019 South African Junior Team Championships (U12D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
15	2019 Kiri Michalakis (B)	2019-09-24	2019-09-24	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
16	Lejweleputswa 7th Qualifying Swiss Open Tournament 2019 (U12)	2019-06-15	2019-06-15	Standard	Lejweleputswa (FLW)	5	5	5	Yes	Analysis
17	Inter Regional Chess Championship 2019 (U12)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
18	Lejweleputswa 6th Qualifying Swiss Open Tournament 2019 (D)	2019-05-25	2019-05-25	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
19	Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (D)	2019-03-16	2019-03-16	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
20	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (D)	2019-01-26	2019-01-26	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
21	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	2	Yes	Analysis
22	Lejweleputswa 1st Qualifier 2019 (U12)	2018-10-27	2018-10-27	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
23	Inter Regional 2018 (U10 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	4	2	Yes	Analysis
24	Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U10)	2018-04-21	2018-04-21	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
25	Lejweleputswa 4th Qualifying Swiss Open Tournament 2018 (F)	2018-03-10	2018-03-10	Standard	Lejweleputswa (FLW)	5	4	3	Yes	Analysis
26	Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018 (U10)	2018-02-24	2018-02-24	Standard	Lejweleputswa (FLW)	5	5	3.5	Yes	Analysis
27	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (G)	2018-01-27	2018-01-27	Standard	Lejweleputswa (FLW)	5	5	2.5	Yes	Analysis
28	South African Junior Team Championships 2017 (U10D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	1.5	Yes	Analysis

#	Games	Start				End
1	11	Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019				Tournament 2019 Kiri Michalakis
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-09-24	rnd 2	type Standard	result 1
		Opponent Nkili, S (Siyabonga)				Opponent Nchepe, T (Tshepo)
2	6	Tournament 2019 South African Junior Team Championships				Tournament Kiriakos Michalakis Chess Festival 2022
		date 2020-01-06	rnd 5	type Standard	result 1	date 2022-09-24	rnd 3	type Standard	result 1
		Opponent Lechoano, M (Mpho)				Opponent Barnard, B (Bryan)
3	5	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 5	type Standard	result 0.5	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Mokhele, K (Katleho)				Opponent Van Staden, M (Mia)

#	Games	Start				End
1	11	Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019				Tournament 2019 Kiri Michalakis
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-09-24	rnd 2	type Standard	result 1
		Opponent Nkili, S (Siyabonga)				Opponent Nchepe, T (Tshepo)
2	6	Tournament 2019 South African Junior Team Championships				Tournament Kiriakos Michalakis Chess Festival 2022
		date 2020-01-06	rnd 5	type Standard	result 1	date 2022-09-24	rnd 3	type Standard	result 1
		Opponent Lechoano, M (Mpho)				Opponent Barnard, B (Bryan)
3	5	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 5	type Standard	result 0.5	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Mokhele, K (Katleho)				Opponent Van Staden, M (Mia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019				Tournament 2019 Kiri Michalakis
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-09-24	rnd 2	type Standard	result 1
		Opponent Nkili, S (Siyabonga)				Opponent Nchepe, T (Tshepo)
2	4	Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Van Brakel, J (Jandre)				Opponent Van Tonder, J (Jordan)
3	2	Tournament Lejweleputswa 3rd Qualifieng Tournament 2024				Tournament Lejweleputswa 3rd Qualifieng Tournament 2024
		date 2024-04-20	rnd 3	type Standard	result 1	date 2024-04-20	rnd 4	type Standard	result 1
		Opponent Lombard, A (Ashleigh)				Opponent Saunders, J (John)

#	Games	Start				End
1	11	Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019				Tournament 2019 Kiri Michalakis
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-09-24	rnd 2	type Standard	result 1
		Opponent Nkili, S (Siyabonga)				Opponent Nchepe, T (Tshepo)
2	4	Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Van Brakel, J (Jandre)				Opponent Van Tonder, J (Jordan)
3	2	Tournament Lejweleputswa 3rd Qualifieng Tournament 2024				Tournament Lejweleputswa 3rd Qualifieng Tournament 2024
		date 2024-04-20	rnd 3	type Standard	result 1	date 2024-04-20	rnd 4	type Standard	result 1
		Opponent Lombard, A (Ashleigh)				Opponent Saunders, J (John)

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	Maposa ,A (Akhanani)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
1	Maposa ,A (Akhanani)	4	1189.2	1295.4	4	1183.5	1295.4	0	0	0	0	0	0
2	Seutloali ,K (Kananelo)	4	2	0	4	2	0	0	0	0	0	0	0
2	Seutloali ,K (Kananelo)	4	1173.9	1173.9	4	1178.2	1173.9	0	0	0	0	0	0
3	Lombard ,A (Ashleigh)	4	4	425	4	4	425	0	0	0	0	0	0
3	Lombard ,A (Ashleigh)	4	1119.1	1544.1	4	1108.9	1544.1	0	0	0	0	0	0
4	Mhetoa ,A (Agobakwe)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Mhetoa ,A (Agobakwe)	3	1262.3	837.3	3	1253.5	837.3	0	0	0	0	0	0
5	Van Brakel ,J (Jandre)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Van Brakel ,J (Jandre)	3	1227.6	1085.9	3	1232.5	1085.9	0	0	0	0	0	0
6	Hefer ,J (Jason)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Hefer ,J (Jason)	3	1199.1	1340.8	3	1198.4	1340.8	0	0	0	0	0	0
7	Michalakis ,S (Stefanos)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
7	Michalakis ,S (Stefanos)	3	1190.9	907.6	3	1195.3	907.6	0	0	0	0	0	0
8	Michalakis ,K (Kiriakos)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Michalakis ,K (Kiriakos)	3	1392	967	3	1382.3	967	0	0	0	0	0	0
9	Smith ,W (Willem)	3	3	425	3	3	425	0	0	0	0	0	0
9	Smith ,W (Willem)	3	1171.7	1596.7	3	1168.3	1596.7	0	0	0	0	0	0
10	Van Tonder ,J (Jordan)	2	2	425	2	2	425	0	0	0	0	0	0
10	Van Tonder ,J (Jordan)	2	1157.8	1582.8	2	1151	1582.8	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

Michalakis, S (Stylianos)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms