Chess South Africa
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Chess South Africa
Bosch, Z (Zarynne)
Dob:
2004/05/13 (Adult)
Gender:
Male
Chess SA id:
1040146329
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2022/08/27 (671 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
1185.7
Current Weighted rating
1185.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.7
Current highest rating achieved
1185.7
Current floor (min rating allowed)
685.7
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)
±169.2
Current Raw change used (final)
0.0
Projected new Raw rating
1185.7
Projected new Weighed rating
1090.8
Projected new Weighted performance
444.5
Projected new final Raw rating (if new WP > new Raw)
1185.7
Projected new highest rating
1185.7
Projected new floor
685.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.7
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
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
1161.2
Current Weighted rating
1161.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1161.3
Current highest rating achieved
1161.2
Current floor (min rating allowed)
661.2
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)
±175.2
Current Raw change used (final)
0.0
Projected new Raw rating
1161.2
Projected new Weighed rating
1068.3
Projected new Weighted performance
290.9
Projected new final Raw rating (if new WP > new Raw)
1161.2
Projected new highest rating
1161.2
Projected new floor
661.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.2
Projected effective change (new Official - current Official)
-0.1
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
1136.0
Current Weighted rating
1136.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1136.2
Current highest rating achieved
1136.0
Current floor (min rating allowed)
636.0
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)
±181.6
Current Raw change used (final)
0.0
Projected new Raw rating
1136.0
Projected new Weighed rating
1045.1
Projected new Weighted performance
248.3
Projected new final Raw rating (if new WP > new Raw)
1136.0
Projected new highest rating
1136.0
Projected new floor
636.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.0
Projected effective change (new Official - current Official)
-0.2
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
2022 Westering Tournament (Rapid)
2022/08/27
2022/08/27
Nelson Mandela Bay (ENM)
Rapid
12
0.33
5
5
2.0
1200.0
1200.0
Analysis
1
2022 Westering Tournament (Blitz)
2022/08/27
2022/08/27
Nelson Mandela Bay (ENM)
Blitz
5
0.18
7
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
10
3
0
7
3.0
30.0
-170.0
1220.1
1050.1
White
4
1
0
3
1.0
25.0
-212.5
1242.0
1029.5
Black
6
2
0
4
2.0
33.3
-141.7
1205.5
1063.8
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
5
2
0
3
2.0
40.0
-85.0
1218.1
1133.1
White
2
0
0
2
0.0
0.0
-425.0
1278.8
853.8
Black
3
2
0
1
2.0
66.7
141.7
1177.7
1319.4
Blitz
All
5
1
0
4
1.0
20.0
-255.0
1222.1
967.1
White
2
1
0
1
1.0
50.0
0.0
1205.3
1205.3
Black
3
0
0
3
0.0
0.0
-425.0
1233.3
808.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1000101642
Pikinini, N (Ntsika)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1050146343
Nomdoe, A (Aron)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140140461
Cerfonteyn, R (Raees)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
106069608
Van Der Bank, Z (Zak)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1040132839
Swartbooi, U (Una)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1100136242
Blandy, L (Levi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1930133053
Kwake, N (Nkazimlo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
103051785
Jenecker, J (Jayden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1080139768
Grigor, R (Ruan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1080131476
Chipunza, J (James)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list