Player Page

Jacobs, A (Andries)
Dob: 2012/10/03 (U14)
Gender: Male
Chess SA id: 1120157686
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2023/12/09 (351 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 rating1212.4
Current Weighted rating1210.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1212.4
Current highest rating achieved1212.4
Current floor (min rating allowed)712.4
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)±162.9
Current Raw change used (final)0.0
Projected new Raw rating1212.4
Projected new Weighed rating1113.9
Projected new Weighted performance826.8
Projected new final Raw rating (if new WP > new Raw)1212.4
Projected new highest rating1212.4
Projected new floor712.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1212.4
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 rating1202.5
Current Weighted rating1201.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1202.5
Current highest rating achieved1202.5
Current floor (min rating allowed)702.5
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)±165.2
Current Raw change used (final)0.0
Projected new Raw rating1202.5
Projected new Weighed rating1105.6
Projected new Weighted performance623.5
Projected new final Raw rating (if new WP > new Raw)1202.5
Projected new highest rating1202.5
Projected new floor702.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1202.5
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 rating1218.7
Current Weighted rating1216.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1218.7
Current highest rating achieved1218.7
Current floor (min rating allowed)718.7
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)±161.5
Current Raw change used (final)0.0
Projected new Raw rating1218.7
Projected new Weighed rating1119.5
Projected new Weighted performance353.7
Projected new final Raw rating (if new WP > new Raw)1218.7
Projected new highest rating1218.7
Projected new floor718.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.7
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Bojanala's Merry ChessMas 2023 (Knights) 2023/12/09 2023/12/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1210.0 1198.9 Analysis
2 Bojanala School League 2023 (Primary School Open) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 3.0 1199.4 1200.0 Analysis
1 Bojanala's Post-Exams 2023 (Development) 2023/06/24 2023/06/24 Bojanala Platina (NBR) Standard 60 0.83 5 4 2.0 1200.0 1200.0 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 14 7 0 7 7.0 50.0 0.0 1232.1 1232.1
White 7 3 0 4 3.0 42.9 -60.7 1245.0 1184.2
Black 7 4 0 3 4.0 57.1 60.7 1219.2 1279.9
Standard All 9 4 0 5 4.0 44.4 -47.2 1263.1 1215.9
White 5 2 0 3 2.0 40.0 -85.0 1268.1 1183.1
Black 4 2 0 2 2.0 50.0 0.0 1256.9 1256.9
Rapid All 5 3 0 2 3.0 60.0 85.0 1176.2 1261.2
White 2 1 0 1 1.0 50.0 0.0 1187.2 1187.2
Black 3 2 0 1 2.0 66.7 141.7 1169.0 1310.6
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 2120157688 Moselane, R (Remoikantshe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2110136768 Monare, O (Oratilwe) 1 1.0 1 0 0 100.0 1210.0 425.0 1635.0 View list
3 2150148704 Monamatha, O (Oreabetse) 1 1.0 1 0 0 100.0 1199.4 425.0 1624.4 View list
4 1100141734 Selome, L (Leruw Neho Nkala) 1 1.0 1 0 0 100.0 1199.4 425.0 1624.4 View list
5 1100097753 Opperman, B (Bart) 1 1.0 1 0 0 100.0 1199.4 425.0 1624.4 View list
6 1140154462 Kgaladi, O (Oabile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1030146594 Itsana, T (Teke) 1 1.0 1 0 0 100.0 1210.0 425.0 1635.0 View list
8 1110149565 Van Rooyen, A (Armand) 1 0.0 0 0 1 0.0 1199.4 -425.0 774.4 View list
9 1130154477 Tolmay, L (Lourens) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1120156747 De Jager, L (Luan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1100148730 Nkabinde, L (Lwazi) 1 0.0 0 0 1 0.0 1199.4 -425.0 774.4 View list
12 1120133385 Myburgh, B (Braydan) 1 0.0 0 0 1 0.0 1210.0 -425.0 785.0 View list
13 2120136396 Monamatha, D (Diteboho) 1 0.0 0 0 1 0.0 1210.0 -425.0 785.0 View list
14 1140144040 Mogomotsi, G (Gofaone) 1 0.0 0 0 1 0.0 1210.0 -425.0 785.0 View list