Chess South Africa
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Chess South Africa
Esterhuizen, Z (Zac)
Dob:
2014/01/28 (U12)
Gender:
Male
Chess SA id:
1140151399
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/09/02 (298 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
1270.4
Current Weighted rating
1250.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1270.4
Current highest rating achieved
1270.4
Current floor (min rating allowed)
770.4
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)
±150.0
Current Raw change used (final)
0.0
Projected new Raw rating
1270.4
Projected new Weighed rating
1152.1
Projected new Weighted performance
1099.5
Projected new final Raw rating (if new WP > new Raw)
1270.4
Projected new highest rating
1270.4
Projected new floor
770.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1270.4
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
1222.8
Current Weighted rating
1218.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1222.8
Current highest rating achieved
1222.8
Current floor (min rating allowed)
722.8
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)
±160.5
Current Raw change used (final)
0.0
Projected new Raw rating
1222.8
Projected new Weighed rating
1121.4
Projected new Weighted performance
637.7
Projected new final Raw rating (if new WP > new Raw)
1222.8
Projected new highest rating
1222.8
Projected new floor
722.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1222.8
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
1295.5
Current Weighted rating
1265.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1295.5
Current highest rating achieved
1295.5
Current floor (min rating allowed)
795.5
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)
±144.7
Current Raw change used (final)
0.0
Projected new Raw rating
1295.5
Projected new Weighed rating
1166.4
Projected new Weighted performance
782.7
Projected new final Raw rating (if new WP > new Raw)
1295.5
Projected new highest rating
1295.5
Projected new floor
795.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1295.5
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
Mpumalanga Final 2023 (U9)
2023/09/02
2023/09/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
1260.7
1280.0
Analysis
3
Interprimary 2023 (U9)
2023/08/05
2023/08/05
Ehlanzeni (MEN)
Rapid
30
0.60
5
4
4.0
1219.2
1200.0
Analysis
2
Robbies 2023 (U12)
2023/05/11
2023/05/11
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1198.7
1198.4
Analysis
1
Uplands Chess Tournament 2023 (U12)
2023/02/25
2023/02/25
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.5
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
19
12
1
6
12.5
65.8
134.2
1214.5
1348.7
White
9
6
1
2
6.5
72.2
188.9
1226.1
1415.0
Black
10
6
0
4
6.0
60.0
85.0
1204.0
1289.0
Standard
All
10
5
1
4
5.5
55.0
42.5
1205.6
1248.1
White
5
2
1
2
2.5
50.0
0.0
1222.3
1222.3
Black
5
3
0
2
3.0
60.0
85.0
1188.8
1273.8
Rapid
All
9
7
0
2
7.0
77.8
236.1
1224.3
1460.4
White
4
4
0
0
4.0
100.0
425.0
1230.8
1655.8
Black
5
3
0
2
3.0
60.0
85.0
1219.1
1304.1
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
1150159212
Immelman, J (Jarcovic)
2
1.0
1
0
1
50.0
1240.0
0.0
1240.0
View list
2
2120151998
Mlambo, M (Miranda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130156676
Mkhatshwa, P (Proud)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
4
1120151997
Mashigo, M (Msuku)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1150161801
Kruger, J (Janco)
1
1.0
1
0
0
100.0
1260.7
425.0
1685.7
View list
6
1140159208
Guman, M (Mueez)
1
1.0
1
0
0
100.0
1219.2
425.0
1644.2
View list
7
1130156670
Dzimba, W (Wise)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
8
1160159204
Crous, B (Ben-Luke)
1
1.0
1
0
0
100.0
1219.2
425.0
1644.2
View list
9
1150158813
Cawood, L (Luan)
1
1.0
1
0
0
100.0
1260.7
425.0
1685.7
View list
10
1140159221
Sihlabela, S (Sibanhle)
1
1.0
1
0
0
100.0
1219.2
425.0
1644.2
View list
11
1140161804
Sande, T (Tavonga)
1
1.0
1
0
0
100.0
1260.7
425.0
1685.7
View list
12
1120137657
Pretorius, Z (Zian)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
13
1130149483
Ngwerume, M (Mcjoseph)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
14
2140156684
Vilavathu, V (Vaiga)
1
0.0
0
0
1
0.0
1198.7
-425.0
773.7
View list
15
1140158838
Thwala, U (Uminathi)
1
0.0
0
0
1
0.0
1260.7
-425.0
835.7
View list
16
1140156682
Suriakumar, V (Vihaan)
1
0.0
0
0
1
0.0
1198.7
-425.0
773.7
View list
17
1130152006
Siwele, T (Tsakani)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1130149486
Saldanha, N (Noah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list