Chess South Africa
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Chess South Africa
Alberts, JA (Jaco)
Dob:
1972/09/17 (Adult)
Gender:
Male
Chess SA id:
172000404
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2019/08/10 (1744 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
1753.5
Curent Weighted rating
1753.5
Curent Weighted performance
604.8
Current official/published rating (highest between Raw, WR and WP)
1753.5
Current floor (min rating allowed)
1334.0
Current highest rating achieved
1834.0
Current K-factor
24
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)
±75.4
Current Raw change used (final)
0.0
Projected new Raw rating
1753.5
Projected new Weighed rating
1753.5
Projected new Weighted performance
604.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1753.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1834.0
Projected new floor
1334.0
Projected new K-facor
24
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
1748.1
Curent Weighted rating
1748.1
Curent Weighted performance
606.5
Current official/published rating (highest between Raw, WR and WP)
1748.1
Current floor (min rating allowed)
1334.0
Current highest rating achieved
1834.0
Current K-factor
24
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)
±75.9
Current Raw change used (final)
0.0
Projected new Raw rating
1748.1
Projected new Weighed rating
1748.1
Projected new Weighted performance
606.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1748.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1834.0
Projected new floor
1334.0
Projected new K-facor
24
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
1812.0
Curent Weighted rating
1812.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1812.0
Current floor (min rating allowed)
1334.0
Current highest rating achieved
1834.0
Current K-factor
24
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)
±69.3
Current Raw change used (final)
0.0
Projected new Raw rating
1812.0
Projected new Weighed rating
1812.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1812.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1834.0
Projected new floor
1334.0
Projected new K-facor
24
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
1812.0
Curent Weighted rating
1812.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1812.0
Current floor (min rating allowed)
1334.0
Current highest rating achieved
1834.0
Current K-factor
24
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)
±69.3
Current Raw change used (final)
0.0
Projected new Raw rating
1812.0
Projected new Weighed rating
1812.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1812.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1834.0
Projected new floor
1334.0
Projected new K-facor
24
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
7
2019 Alekhine Open (A)
2019/08/09
2019/08/10
Tshwane (GTP)
Standard
120
1.00
5
5
2.5
1767.9
1761.1
Analysis
6
2019 Swartkop Open (A)
2019/06/15
2019/06/15
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1799.6
1799.3
Analysis
5
2019 Lubowski Open Tournament (A)
2019/05/11
2019/05/12
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1790.8
1788.5
Analysis
4
2018 Swartkop Open (A)
2018/06/23
2018/06/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1808.5
1807.5
Analysis
3
2018 Lubowski Open (A)
2018/05/12
2018/05/12
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1781.2
1778.2
Analysis
2
2018 Chris Greyling Open (A)
2018/04/21
2018/04/21
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1787.0
1785.4
Analysis
1
2018 Waterkloof Open (A)
2018/03/03
2018/03/04
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1812.0
1812.0
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
34
17
4
13
19.0
55.9
50.0
1656.8
1706.8
White
15
9
2
4
10.0
66.7
141.7
1699.7
1841.4
Black
19
8
2
9
9.0
47.4
-22.4
1622.9
1600.5
Standard
All
34
17
4
13
19.0
55.9
50.0
1656.8
1706.8
White
15
9
2
4
10.0
66.7
141.7
1699.7
1841.4
Black
19
8
2
9
9.0
47.4
-22.4
1622.9
1600.5
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
104064895
Naidoo, T (Tashil)
2
1.5
1
1
0
75.0
1810.3
212.5
2022.8
View list
2
194026329
Mwale, J (Joseph)
2
1.0
1
0
1
50.0
1774.6
0.0
1774.6
View list
3
199079273
Modiselle, M (Mogomotsi)
2
1.0
1
0
1
50.0
1779.3
0.0
1779.3
View list
4
105058538
Smit, D (Devon)
2
0.0
0
0
2
0.0
1805.8
-425.0
1380.8
View list
5
188023581
Moche, J (Johannes)
1
1.0
1
0
0
100.0
1787.0
425.0
2212.0
View list
6
182023281
Mkhaliphi, JT (John)
1
1.0
1
0
0
100.0
1812.0
425.0
2237.0
View list
7
106076005
Nguyen, MT (Minh)
1
1.0
1
0
0
100.0
1799.6
425.0
2224.6
View list
8
174027391
Ngakane, D (Dan)
1
1.0
1
0
0
100.0
1808.5
425.0
2233.5
View list
9
197051434
Manqina, S (Sibusiso)
1
1.0
1
0
0
100.0
1781.2
425.0
2206.2
View list
10
156017226
Laureles, R (Raymundo)
1
1.0
1
0
0
100.0
1808.5
425.0
2233.5
View list
11
198017168
Lata, O (Otshepegile)
1
1.0
1
0
0
100.0
1781.2
425.0
2206.2
View list
12
104016203
Koning, J (Jaedin)
1
1.0
1
0
0
100.0
1767.9
425.0
2192.9
View list
13
197013325
Jacobs, CL (Cavan)
1
1.0
1
0
0
100.0
1781.2
425.0
2206.2
View list
14
106053297
Govender, S (Shevern)
1
1.0
1
0
0
100.0
1767.9
425.0
2192.9
View list
15
206006788
De Villiers, A (Anri)
1
1.0
1
0
0
100.0
1790.8
425.0
2215.8
View list
16
103005804
Cruywagen, A (Armand)
1
1.0
1
0
0
100.0
1812.0
425.0
2237.0
View list
17
103032106
Reyneke, PJ (Pieter)
1
1.0
1
0
0
100.0
1799.6
425.0
2224.6
View list
18
198034674
Sikwati, L (Lizo)
1
1.0
1
0
0
100.0
1790.8
425.0
2215.8
View list
19
207069536
Boshoma, C (Chisomo)
1
0.5
0
1
0
50.0
1767.9
0.0
1767.9
View list
20
103027600
Nhamuave, E (Eleazar)
1
0.5
0
1
0
50.0
1787.0
0.0
1787.0
View list