Chess South Africa
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Chess South Africa
Jaartzen, N (Neville)
Dob:
2008/09/03 (U18)
Gender:
Male
Chess SA id:
1080135187
FIDE id:
Region:
ZF Mgcawu (NZF)
Citizen:
RSA
Title(s):
Last active:
2023/03/04 (444 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
Curent Raw rating
1132.5
Curent Weighted rating
1132.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1132.5
Current floor (min rating allowed)
673.5
Current highest rating achieved
1173.5
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)
±182.6
Current Raw change used (final)
0.0
Projected new Raw rating
1132.5
Projected new Weighed rating
1132.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1132.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1173.5
Projected new floor
673.5
Projected new K-facor
40
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
Curent Raw rating
1122.4
Curent Weighted rating
1121.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1122.4
Current floor (min rating allowed)
666.4
Current highest rating achieved
1166.4
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)
±185.2
Current Raw change used (final)
0.0
Projected new Raw rating
1122.4
Projected new Weighed rating
1121.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1122.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1166.4
Projected new floor
666.4
Projected new K-facor
40
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
5
ZF Mgcawu Open 2023 (U19)
2023/03/04
2023/03/04
ZF Mgcawu (NZF)
Standard
60
0.83
5
0
0.0
1130.8
1117.2
Analysis
4
ZF Mgcawu Open 2023 (U13+U15)
2023/03/04
2023/03/04
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
2.0
1130.8
1117.2
Analysis
3
Northern Cape Schools Chess Provincial Eliminations 2021 (Boys)
2021/11/05
2021/11/05
Frances Baard (NCF)
Standard
62
0.84
5
5
1.0
1173.5
1166.4
Analysis
2
NC Open 2021 (D)
2021/10/22
2021/10/23
Frances Baard (NCF)
Standard
62
0.84
5
5
1.5
1200.0
1200.0
Analysis
1
ZFM Schools Eliminations 2021 (Open)
2021/10/16
2021/10/16
ZF Mgcawu (NZF)
Standard
62
0.84
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
20
7
1
12
7.5
37.5
-106.3
1196.5
1090.2
White
10
4
1
5
4.5
45.0
-42.5
1194.5
1152.0
Black
10
3
0
7
3.0
30.0
-170.0
1198.5
1028.5
Standard
All
20
7
1
12
7.5
37.5
-106.3
1196.5
1090.2
White
10
4
1
5
4.5
45.0
-42.5
1194.5
1152.0
Black
10
3
0
7
3.0
30.0
-170.0
1198.5
1028.5
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
2080142237
Pietersen, M (Mikayla)
1
1.0
1
0
0
100.0
1130.8
425.0
1555.8
View list
2
1080135189
Pampoen, R (Roghan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1080135803
Naveed, IA (Idrees Ahmed)
1
1.0
1
0
0
100.0
1173.5
425.0
1598.5
View list
4
1080135188
Mouers, C (Charvento)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
108082849
Steenkamp, P (Preston)
1
1.0
1
0
0
100.0
1130.8
425.0
1555.8
View list
6
1080135193
Van Wyk, J (Joe-Wandre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2120135344
Bogopane, T (Tlhomamo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1110117878
Katane, L (Lesedi)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
9
1090142216
Van Ster, C (Cuan)
1
0.0
0
0
1
0.0
1130.8
-425.0
705.8
View list
10
1080135192
Titus, O (Obed Clayd)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1080135190
Pretorius, D (Duncan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
108083658
Plaatjies, T (Tristan)
1
0.0
0
0
1
0.0
1173.5
-425.0
748.5
View list
13
1090100225
Booysen, L (Lebogang)
1
0.0
0
0
1
0.0
1130.8
-425.0
705.8
View list
14
1100134179
Bissett, C (Chris)
1
0.0
0
0
1
0.0
1173.5
-425.0
748.5
View list
15
1110104293
Matthys, A (Ayden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1080142226
Lukas, R (Rukevinay)
1
0.0
0
0
1
0.0
1130.8
-425.0
705.8
View list
17
1080114221
Lekwene, K (Kgatontle)
1
0.0
0
0
1
0.0
1173.5
-425.0
748.5
View list
18
1090135802
Kongolo, T (Teddy)
1
0.0
0
0
1
0.0
1173.5
-425.0
748.5
View list
19
1070134171
Khunou, N (Nealan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1010135349
Kerakanetswe, M (Mpotsang)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list