Chess South Africa
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Chess South Africa
Van Scheltema, Z (Zacharia)
Dob:
2011/09/22 (U14)
Gender:
Male
Chess SA id:
1110109258
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2019/05/04 (1880 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
1286.2
Current Weighted rating
1286.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1286.2
Current highest rating achieved
1291.9
Current floor (min rating allowed)
791.9
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)
±146.7
Current Raw change used (final)
0.0
Projected new Raw rating
1286.2
Projected new Weighed rating
1183.3
Projected new Weighted performance
432.2
Projected new final Raw rating (if new WP > new Raw)
1286.2
Projected new highest rating
1291.9
Projected new floor
791.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1286.2
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
1300.7
Current Weighted rating
1300.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.7
Current highest rating achieved
1308.6
Current floor (min rating allowed)
808.6
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)
±143.7
Current Raw change used (final)
0.0
Projected new Raw rating
1300.7
Projected new Weighed rating
1196.6
Projected new Weighted performance
432.2
Projected new final Raw rating (if new WP > new Raw)
1300.7
Projected new highest rating
1308.6
Projected new floor
808.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.7
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
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Buffalo City Trials 4 of 5 2019 (U10B)
2019/05/04
2019/05/04
Buffalo City (EBC)
Standard
60
0.83
5
3
1.5
1291.9
1308.6
Analysis
3
Buffalo City Trials 3 of 5 2019 (U10B)
2019/04/13
2019/04/13
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1285.0
1302.8
Analysis
2
Buffalo City Trials 2 of 5 2019 (U8B+U10B)
2019/02/23
2019/02/23
Buffalo City (EBC)
Standard
60
0.83
5
4
4.0
1200.0
1200.0
Analysis
1
Buffalo City Trials 1 of 5 2019 (U10B)
2019/02/09
2019/02/09
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
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
17
11
1
5
11.5
67.6
150.0
1214.8
1364.8
White
7
5
0
2
5.0
71.4
182.1
1217.4
1399.6
Black
10
6
1
3
6.5
65.0
127.5
1213.0
1340.5
Standard
All
17
11
1
5
11.5
67.6
150.0
1214.8
1364.8
White
7
5
0
2
5.0
71.4
182.1
1217.4
1399.6
Black
10
6
1
3
6.5
65.0
127.5
1213.0
1340.5
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
1100109259
Wolmarans, R (Ricardo)
3
1.0
1
0
2
33.3
1259.0
-141.7
1117.3
View list
2
1110109262
Blom, B (Blake)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110109275
Human, M (Maritz)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
4
1110109269
Bartlett, D (Dan)
2
0.0
0
0
2
0.0
1242.5
-425.0
817.5
View list
5
2100109728
Nzuzo, U (Unakho)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2100109270
Mquqo, I (Iyana)
1
1.0
1
0
0
100.0
1285.0
425.0
1710.0
View list
7
1110109726
Mpika, L (Likhona)
1
1.0
1
0
0
100.0
1291.9
425.0
1716.9
View list
8
2100097271
Koshy, R (Rochelle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1100109277
Janse Van Rensburg, R (Ruaan)
1
1.0
1
0
0
100.0
1285.0
425.0
1710.0
View list
10
1110109274
Irving, T (Tyler)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1110109265
De Villiers, D (Dane)
1
1.0
1
0
0
100.0
1285.0
425.0
1710.0
View list
12
1110109725
Summers, C (Cruz)
1
0.5
0
1
0
50.0
1291.9
0.0
1291.9
View list
