Chess South Africa
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Chess South Africa
Botes, Z (Zian)
Dob:
2015/09/07 (U12)
Gender:
Male
Chess SA id:
1150154741
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/10/12 (83 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
1120.4
Current Weighted rating
1167.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1167.4
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)
±185.7
Current Raw change used (final)
0.0
Projected new Raw rating
1120.4
Projected new Weighed rating
1073.3
Projected new Weighted performance
477.0
Projected new final Raw rating (if new WP > new Raw)
1120.4
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)
1120.4
Projected effective change (new Official - current Official)
-47.0
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
1178.0
Current Weighted rating
1178.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.4
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)
±171.1
Current Raw change used (final)
0.0
Projected new Raw rating
1178.0
Projected new Weighed rating
1084.0
Projected new Weighted performance
292.6
Projected new final Raw rating (if new WP > new Raw)
1178.0
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)
1178.0
Projected effective change (new Official - current Official)
-0.4
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
1110.7
Current Weighted rating
1179.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1179.5
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)
±188.3
Current Raw change used (final)
0.0
Projected new Raw rating
1110.7
Projected new Weighed rating
1084.4
Projected new Weighted performance
255.7
Projected new final Raw rating (if new WP > new Raw)
1110.7
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)
1110.7
Projected effective change (new Official - current Official)
-68.8
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
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
2
NMBCU Top Schools 2024 (Senior Primary)
2024/10/12
2024/10/12
Nelson Mandela Bay (ENM)
Rapid
45
0.74
5
5
0.0
1180.9
1200.0
Analysis
1
EP Trials 3 2023 (U10)
2023/05/05
2023/05/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
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
11
2
1
8
2.5
22.7
-231.8
1195.3
963.5
White
5
1
1
3
1.5
30.0
-170.0
1172.8
1002.8
Black
6
1
0
5
1.0
16.7
-283.3
1214.0
930.7
Standard
All
6
2
1
3
2.5
41.7
-70.8
1179.3
1108.5
White
3
1
1
1
1.5
50.0
0.0
1154.7
1154.7
Black
3
1
0
2
1.0
33.3
-141.7
1203.9
1062.2
Rapid
All
5
0
0
5
0.0
0.0
-425.0
1214.5
789.5
White
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
Black
3
0
0
3
0.0
0.0
-425.0
1224.2
799.2
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
2150152417
Bruintjies, C (Courtney)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2150154740
Bopane, N (Ntombenhle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140139786
Jones, A (Adrian)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
2140154744
Webster, J (Justine)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2130160719
Swartz, J (Jane)
1
0.0
0
0
1
0.0
1180.9
-425.0
755.9
View list
6
2140151201
Schreinders, M (Mia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1110151681
Ramasammy-Cook, J (Joshua)
1
0.0
0
0
1
0.0
1180.9
-425.0
755.9
View list
8
1140140466
Mouton, W (Wyatt)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1110312710
Louw, C (Chanson)
1
0.0
0
0
1
0.0
1180.9
-425.0
755.9
View list
10
1100312694
Campher, L (Leandro)
1
0.0
0
0
1
0.0
1180.9
-425.0
755.9
View list
11
1110312688
Alexander, L (Liam)
1
0.0
0
0
1
0.0
1180.9
-425.0
755.9
View list