Chess South Africa
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Chess South Africa
Slabber, P (Pieter)
Dob:
2006/06/18 (U20)
Gender:
Male
Chess SA id:
1060113331
FIDE id:
Region:
ZF Mgcawu (NZF)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (47 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1371.6
Current Weighted rating
1366.3
Current Weighted performance
1244.9
Current official/published rating (highest between Raw, WR and WP)
1371.6
Current highest rating achieved
1419.6
Current floor (min rating allowed)
919.6
Current K-factor
32
Games played this month
5
Score (S)
0.5
Expected score (We)
1.17
Difference (S-We)
-0.56
Current Raw change (no limits, including tournament time weight)
-17.8
Current min/max change allowed (with limits)
±129.9
Current Raw change used (final)
-17.8
Projected new Raw rating
1353.8
Projected new Weighed rating
1260.4
Projected new Weighted performance
1255.1
Projected new final Raw rating (if new WP > new Raw)
1353.8
Projected new highest rating
1419.6
Projected new floor
919.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1353.8
Projected effective change (new Official - current Official)
-17.8
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1364.0
Current Weighted rating
1358.4
Current Weighted performance
1244.9
Current official/published rating (highest between Raw, WR and WP)
1364.0
Current highest rating achieved
1419.7
Current floor (min rating allowed)
919.7
Current K-factor
32
Games played this month
5
Score (S)
0.5
Expected score (We)
1.16
Difference (S-We)
-0.66
Current Raw change (no limits, including tournament time weight)
-21.1
Current min/max change allowed (with limits)
±131.3
Current Raw change used (final)
-21.1
Projected new Raw rating
1342.9
Projected new Weighed rating
1253.2
Projected new Weighted performance
1255.1
Projected new final Raw rating (if new WP > new Raw)
1342.9
Projected new highest rating
1419.7
Projected new floor
919.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1342.9
Projected effective change (new Official - current Official)
-21.1
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Paarl Boys' High Chess Festival 2024 (Elite)
Start:
2024/10/04
End:
2024/10/05
Host:
WCW
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
0.5
Main rating:
1371.6
Rating gain/loss:
-17.8
Type rating:
1364.0
Rating gain/loss:
-21.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Paarl Boys' High Chess Festival 2024 (Elite)
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
5
0.5
1371.6
1364.0
Analysis
3
2024 Duineveld Open Toernooi (U18+U20)
2024/08/20
2024/08/20
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
2.5
1388.9
1381.6
Analysis
2
Spartan Bishops Chess Championships 2024 (Rooks)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1380.1
1369.8
Analysis
1
Grey College Team Championship 2024 (B)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1377.4
1365.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
Paarl Boys' High Chess Festival 2024 (Elite)
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
5
0.5
1371.6
1364.0
Analysis
14
2024 Duineveld Open Toernooi (U18+U20)
2024/08/20
2024/08/20
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
2.5
1388.9
1381.6
Analysis
13
Spartan Bishops Chess Championships 2024 (Rooks)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1380.1
1369.8
Analysis
12
Grey College Team Championship 2024 (B)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1377.4
1365.6
Analysis
11
Paarl Boys High Chess Festival 2023 (Elite Division)
2023/10/13
2023/10/14
Cape Winelands (WCW)
Standard
60
0.83
6
6
1.0
1419.6
1419.7
Analysis
10
2023 Northern Cape Closed Chess Championships (U18 Open)
2023/08/25
2023/08/27
Frances Baard (NCF)
Standard
92
0.94
5
5
3.5
1390.2
1389.1
Analysis
9
2023 SA Schools Winter Games (U18 Open)
2023/07/04
2023/07/06
West Rand (GWR)
Standard
65
0.85
7
7
4.0
1356.1
1356.0
Analysis
8
2023 Northern Cape Schools Provincial Trials (U18 Boys)
2023/06/24
2023/06/24
Frances Baard (NCF)
Standard
62
0.84
5
5
4.0
1216.3
1214.6
Analysis
7
ZFM Trials 2023 (U18 Boys)
2023/06/03
2023/06/03
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
2.5
1216.3
1214.6
Analysis
6
Frances Baard School Open II 2023 (U17)
2023/03/18
2023/03/18
Frances Baard (NCF)
Standard
62
0.84
5
5
3.0
1120.3
1113.2
Analysis
5
ZF Mgcawu Open 2023 (U19)
2023/03/04
2023/03/04
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
3.0
1120.3
1113.2
Analysis
4
Grey College Team Championship 2023 (A)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1061.2
1039.2
Analysis
3
South African Open 2022 (U20)
2022/07/11
2022/07/13
Cape Town (WCT)
Standard
90
0.94
6
6
2.0
1039.0
1009.6
Analysis
2
Grey College Team Championship 2020 (B)
2020/01/31
2020/02/01
Mangaung (FMB)
Standard
60
0.83
5
5
0.0
1110.0
1089.2
Analysis
1
ZFM School Trials 2019 (U13)
2019/04/27
2019/04/27
ZF Mgcawu (NZF)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
7
4
9
9.0
45.0
-42.5
1389.0
1346.5
White
11
3
3
5
4.5
40.9
-77.3
1403.9
1326.6
Black
9
4
1
4
4.5
50.0
0.0
1370.7
1370.7
Standard
All
20
7
4
9
9.0
45.0
-42.5
1389.0
1346.5
White
11
3
3
5
4.5
40.9
-77.3
1403.9
1326.6
Black
9
4
1
4
4.5
50.0
0.0
1370.7
1370.7
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
78
31
8
39
35.0
44.9
-43.6
1310.5
1266.9
White
42
16
6
20
19.0
45.2
-40.5
1312.9
1272.4
Black
36
15
2
19
16.0
44.4
-47.2
1307.7
1260.5
Standard
All
78
31
8
39
35.0
44.9
-43.6
1310.5
1266.9
White
42
16
6
20
19.0
45.2
-40.5
1312.9
1272.4
Black
36
15
2
19
16.0
44.4
-47.2
1307.7
1260.5
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1070097077
Andries, D (Devitihano)
3
0.5
0
1
2
16.7
1241.8
-283.3
958.5
View list
2
1070156803
Hamman, A (Albert)
2
1.5
1
1
0
75.0
1303.3
212.5
1515.8
View list
3
1060152193
Gough, D (Danny)
2
1.0
1
0
1
50.0
1302.6
0.0
1302.6
View list
4
1050098991
Booysen, V (Vuyani)
2
1.0
1
0
1
50.0
1254.6
0.0
1254.6
View list
5
106076884
Mokgwabone, K (Kgosi)
2
1.0
1
0
1
50.0
1373.2
0.0
1373.2
View list
6
1050097078
Vermeulen, P (Pieter Jacobus)
2
1.0
1
0
1
50.0
1168.3
0.0
1168.3
View list
7
106060686
Greef, J (Janus)
2
0.5
0
1
1
25.0
1395.6
-212.5
1183.1
View list
8
206017621
Leite, K (Kiara)
2
0.5
0
1
1
25.0
1079.7
-212.5
867.2
View list
9
106085427
Jacobson, G (Gabriel)
2
0.0
0
0
2
0.0
1395.6
-425.0
970.6
View list
10
1070098998
Muhammed, M (Mathfrique)
2
0.0
0
0
2
0.0
1216.3
-425.0
791.3
View list
11
1060152819
Davids, L (Lebogang)
1
1.0
1
0
0
100.0
1120.3
425.0
1545.3
View list
12
106085153
Coetzee, H (Herschelle)
1
1.0
1
0
0
100.0
1120.3
425.0
1545.3
View list
13
1060149045
Bruintjies, T (Tino)
1
1.0
1
0
0
100.0
1061.2
425.0
1486.2
View list
14
1070152551
Albert, H (Hamman)
1
1.0
1
0
0
100.0
1120.3
425.0
1545.3
View list
15
1050099462
Dlamini, A (Ayabonga)
1
1.0
1
0
0
100.0
1356.1
425.0
1781.1
View list
16
1060157816
Du Toit, Z (Zodi)
1
1.0
1
0
0
100.0
1216.3
425.0
1641.3
View list
17
1050136407
Gaobodiwe, K (Keaoleboga)
1
1.0
1
0
0
100.0
1216.3
425.0
1641.3
View list
18
206075236
Goeieman, J (Jody-Anne)
1
1.0
1
0
0
100.0
1039.0
425.0
1464.0
View list
19
107064238
Grove, E (Enrique)
1
1.0
1
0
0
100.0
1390.2
425.0
1815.2
View list
20
2060149080
Gulwa, Z (Zintle)
1
1.0
1
0
0
100.0
1380.1
425.0
1805.1
View list