Chess South Africa
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Chess South Africa
Pietersen, S (Sergio)
Dob:
2006/06/21 (U20)
Gender:
Male
Chess SA id:
1060097106
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2019/10/05 (1726 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
1139.2
Current Weighted rating
1139.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1139.2
Current highest rating achieved
1152.2
Current floor (min rating allowed)
652.2
Current K-factor
40
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)
±180.8
Current Raw change used (final)
0.0
Projected new Raw rating
1139.2
Projected new Weighed rating
1048.1
Projected new Weighted performance
239.2
Projected new final Raw rating (if new WP > new Raw)
1139.2
Projected new highest rating
1152.2
Projected new floor
652.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.2
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
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
1126.4
Current Weighted rating
1126.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1126.4
Current highest rating achieved
1126.4
Current floor (min rating allowed)
626.4
Current K-factor
40
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)
±184.1
Current Raw change used (final)
0.0
Projected new Raw rating
1126.4
Projected new Weighed rating
1036.3
Projected new Weighted performance
251.8
Projected new final Raw rating (if new WP > new Raw)
1126.4
Projected new highest rating
1126.4
Projected new floor
626.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1126.4
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Robertson Strategema 2019 (U13)
2019/10/05
2019/10/05
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1127.0
1080.0
Analysis
2
Strategema Club 2018 (U14)
2018/03/10
2018/03/10
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
1152.2
1120.8
Analysis
1
North Boland Trials 2018 (U13 Boys)
2018/02/17
2018/02/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
15
6
0
9
6.0
40.0
-85.0
1078.2
993.2
White
6
3
0
3
3.0
50.0
0.0
1120.3
1120.3
Black
9
3
0
6
3.0
33.3
-141.7
1050.1
908.4
Standard
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
Rapid
All
15
6
0
9
6.0
40.0
-85.0
1078.2
993.2
White
6
3
0
3
3.0
50.0
0.0
1120.3
1120.3
Black
9
3
0
6
3.0
33.3
-141.7
1050.1
908.4
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
1050097102
Everson, A (Algurvine)
2
2.0
2
0
0
100.0
1176.1
425.0
1601.1
View list
2
105084228
Ruiters, D (Dehiaano)
2
0.0
0
0
2
0.0
1176.1
-425.0
751.1
View list
3
107078353
De Wet, M (Malcolm)
1
1.0
1
0
0
100.0
1127.0
425.0
1552.0
View list
4
2070098102
Conradie, R (Robyn)
1
1.0
1
0
0
100.0
1127.0
425.0
1552.0
View list
5
205076795
Van Der Merwe, S (Sune)
1
1.0
1
0
0
100.0
1152.2
425.0
1577.2
View list
6
1070098431
Venter, B (Benjamin)
1
1.0
1
0
0
100.0
1127.0
425.0
1552.0
View list
7
107057156
Van Zyl, R (Rigter)
1
0.0
0
0
1
0.0
1127.0
-425.0
702.0
View list
8
105072648
Snyman, A (Alex)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
207078345
Scheepers, M (Mieke)
1
0.0
0
0
1
0.0
1127.0
-425.0
702.0
View list
10
105084226
Minnaar, M (Marquin)
1
0.0
0
0
1
0.0
1152.2
-425.0
727.2
View list
11
1050097098
Manuel, J (Jez-Will)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1060097101
Groenewald, J (Juan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
105060800
Beukes, JC (Jaeden)
1
0.0
0
0
1
0.0
1152.2
-425.0
727.2
View list
