Player Page

Vermaak, JS (Jacobus)
Dob: 2002/08/13 (Adult)
Gender: Male
Chess SA id: 102041528
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/01/08 (1781 days ago)
Ratings
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 rating1271.7
Current Weighted rating1271.7
Current Weighted performance394.7
Current official/published rating (highest between Raw, WR and WP)1271.7
Current highest rating achieved1336.9
Current floor (min rating allowed)836.9
Current K-factor36
Games played this month0
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)±149.7
Current Raw change used (final)0.0
Projected new Raw rating1271.7
Projected new Weighed rating1170.0
Projected new Weighted performance394.7
Projected new final Raw rating (if new WP > new Raw)1271.7
Projected new highest rating1336.9
Projected new floor836.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1271.7
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 rating1277.5
Current Weighted rating1277.5
Current Weighted performance394.7
Current official/published rating (highest between Raw, WR and WP)1277.5
Current highest rating achieved1344.4
Current floor (min rating allowed)844.4
Current K-factor36
Games played this month0
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)±148.5
Current Raw change used (final)0.0
Projected new Raw rating1277.5
Projected new Weighed rating1175.3
Projected new Weighted performance394.7
Projected new final Raw rating (if new WP > new Raw)1277.5
Projected new highest rating1344.4
Projected new floor844.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1277.5
Projected effective change (new Official - current Official)=0.0
s
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 rating1285.2
Current Weighted rating1285.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1285.2
Current highest rating achieved1285.2
Current floor (min rating allowed)785.2
Current K-factor36
Games played this month0
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)±146.9
Current Raw change used (final)0.0
Projected new Raw rating1285.2
Projected new Weighed rating1182.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1285.2
Projected new floor785.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.2
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 rating1285.2
Current Weighted rating1285.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1285.2
Current highest rating achieved1285.2
Current floor (min rating allowed)785.2
Current K-factor36
Games played this month0
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)±146.9
Current Raw change used (final)0.0
Projected new Raw rating1285.2
Projected new Weighed rating1182.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1285.2
Projected new floor785.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 2019 South African Junior Team Championships (U18B) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 1.5 1312.4 1318.9 Analysis
7 2019 D3 Team League (U19) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 3 3 1.5 1302.2 1307.0 Analysis
6 South African Junior Team Championships 2018 (U18B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 3.5 1336.0 1342.6 Analysis
5 2018 Gauteng League Final (U19) 2018/08/25 2018/08/25 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1336.9 1344.4 Analysis
4 2018 D3 Tshwane North Individual Chess Championships (U17+U19 Boys) 2018/03/10 2018/03/10 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1301.0 1301.2 Analysis
3 2018 Tshwane Registration Open Chess Tournament (B) 2018/01/27 2018/01/27 Tshwane (GTP) Standard 60 0.83 5 4 1.5 1285.2 1285.2 Analysis
2 South African Junior Wildcard Championships 2017 (U16 Open) 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.0 1285.2 1285.2 Analysis
1 South African Junior Team Championships 2017 (U16A) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 4.5 1285.2 1285.2 Analysis
Game 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 44 17 11 16 22.5 51.1 9.7 1295.2 1304.8
White 21 7 6 8 10.0 47.6 -20.2 1300.3 1280.1
Black 23 10 5 8 12.5 54.3 37.0 1290.5 1327.4
Standard All 44 17 11 16 22.5 51.1 9.7 1295.2 1304.8
White 21 7 6 8 10.0 47.6 -20.2 1300.3 1280.1
Black 23 10 5 8 12.5 54.3 37.0 1290.5 1327.4
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 102014195 Johnson, PH (Phillip-Hendri) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
2 177086357 Jacobs, GJ (Gerhard) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
3 101076468 Jacobs, B (Brandon Lee) 1 1.0 1 0 0 100.0 1336.0 425.0 1761.0 View list
4 199093773 Diphoko, T (Tiisetso) 1 1.0 1 0 0 100.0 1301.0 425.0 1726.0 View list
5 101000058 Abraham, K (Karan) 1 1.0 1 0 0 100.0 1336.0 425.0 1761.0 View list
6 1000103019 Mashiane, C (Comfort) 1 1.0 1 0 0 100.0 1336.9 425.0 1761.9 View list
7 1020100017 Mokobane, K (Koma Kevin) 1 1.0 1 0 0 100.0 1301.0 425.0 1726.0 View list
8 101024593 Moloto, N (Nnani) 1 1.0 1 0 0 100.0 1301.0 425.0 1726.0 View list
9 103046496 Mphahlele, KM (Keabetsoe) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
10 1020100036 Ndala, S (Sibusiso) 1 1.0 1 0 0 100.0 1302.2 425.0 1727.2 View list
11 103027630 Nhlapo, X (Xolani) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
12 202029421 Parthiephal, D (Dayaan) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
13 103088769 Rosso, T (Tyler) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
14 102032719 Roux, D (Duval) 1 1.0 1 0 0 100.0 1336.0 425.0 1761.0 View list
15 102036960 Swart, D (Divan) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
16 103055612 Vergottini, R (Ryan) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
17 102093771 Zulu, S (Samkelo) 1 1.0 1 0 0 100.0 1301.0 425.0 1726.0 View list
18 100014232 Jonas, LF (Lesedi) 1 0.5 0 1 0 50.0 1301.0 0.0 1301.0 View list
19 103048671 Assam, G (Gerrick) 1 0.5 0 1 0 50.0 1285.2 0.0 1285.2 View list
20 103055602 Cloete, C (Christiaan) 1 0.5 0 1 0 50.0 1312.4 0.0 1312.4 View list