Player Page

Grobler, J (Jurgens)
Dob: 2013/10/10 (U12)
Gender: Male
Chess SA id: 1130144081
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2023/09/02 (260 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
Curent Raw rating1213.1
Curent Weighted rating1224.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1224.6
Current floor (min rating allowed)744.0
Current highest rating achieved1244.0
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)±162.7
Current Raw change used (final)0.0
Projected new Raw rating1213.1
Projected new Weighed rating1223.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.3
Projected effective change (new Official - current Official)-1.3
Projected new highest rating1244.0
Projected new floor744.0
Projected new K-facor36
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 rating1252.0
Curent Weighted rating1251.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1252.0
Current floor (min rating allowed)752.0
Current highest rating achieved1252.0
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)±154.0
Current Raw change used (final)0.0
Projected new Raw rating1252.0
Projected new Weighed rating1251.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1252.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1252.0
Projected new floor752.0
Projected new K-facor36
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 rating1160.9
Curent Weighted rating1177.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1177.1
Current floor (min rating allowed)701.6
Current highest rating achieved1201.6
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)±175.3
Current Raw change used (final)0.0
Projected new Raw rating1160.9
Projected new Weighed rating1175.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.1
Projected effective change (new Official - current Official)-2.0
Projected new highest rating1201.6
Projected new floor701.6
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)701.6
Current highest rating achieved1200.0
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 rating1200.0
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 rating1200.0
Projected new floor701.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Mpumalanga Final 2023 (U11) 2023/09/02 2023/09/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 1.0 1242.5 1201.6 Analysis
3 Super 8 Skaak 2022 (Juniors) 2022/10/15 2022/10/15 Bojanala Platina (NBR) Rapid 30 0.60 3 3 1.5 1244.0 1200.0 Analysis
2 Larries The Final Wild Card Tournament 2022 (U10) 2022/09/17 2022/09/17 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1231.5 1238.0 Analysis
1 Bojanala Chess Federation Clash of Schools 2022 (PS Development Juniors) 2022/07/23 2022/07/23 Bojanala Platina (NBR) Standard 60 0.83 4 4 3.0 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 17 8 1 8 8.5 50.0 0.0 1220.9 1220.9
White 7 2 0 5 2.0 28.6 -182.1 1226.3 1044.2
Black 10 6 1 3 6.5 65.0 127.5 1217.1 1344.6
Standard All 9 6 0 3 6.0 66.7 141.7 1201.7 1343.3
White 4 2 0 2 2.0 50.0 0.0 1208.7 1208.7
Black 5 4 0 1 4.0 80.0 255.0 1196.1 1451.1
Rapid All 8 2 1 5 2.5 31.3 -159.4 1242.5 1083.1
White 3 0 0 3 0.0 0.0 -425.0 1249.8 824.8
Black 5 2 1 2 2.5 50.0 0.0 1238.1 1238.1
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 1120160328 Joubert, A (Armand) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
2 1130141719 Gaboutlwelwe, K (Kgosi) 1 1.0 1 0 0 100.0 1231.5 425.0 1656.5 View list
3 1150144077 Du Preez, B (Bg) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1140144091 Mafuya, L (Lunga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1140144042 Motau, N (Neelo) 1 1.0 1 0 0 100.0 1231.5 425.0 1656.5 View list
6 2130132789 Monedi, R (Reatlegile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1130136369 Musiiwa, C (Carlex) 1 1.0 1 0 0 100.0 1231.5 425.0 1656.5 View list
8 2140147143 Somers, A (Addyson) 1 1.0 1 0 0 100.0 1244.0 425.0 1669.0 View list
9 1140147144 Thiart, J (Joe) 1 0.5 0 1 0 50.0 1244.0 0.0 1244.0 View list
10 2140156684 Vilavathu, V (Vaiga) 1 0.0 0 0 1 0.0 1242.5 -425.0 817.5 View list
11 2140135386 Van Der Schyff, M (Mila-Ne) 1 0.0 0 0 1 0.0 1244.0 -425.0 819.0 View list
12 1130144009 Sibeko, E (Emihle) 1 0.0 0 0 1 0.0 1242.5 -425.0 817.5 View list
13 2130158328 Ramdhani, A (Aarna) 1 0.0 0 0 1 0.0 1242.5 -425.0 817.5 View list
14 1130141731 Netangaheni, N (Ndiene) 1 0.0 0 0 1 0.0 1231.5 -425.0 806.5 View list
15 1130161776 Mthiyane, K (Khanya) 1 0.0 0 0 1 0.0 1242.5 -425.0 817.5 View list
16 1140144040 Mogomotsi, G (Gofaone) 1 0.0 0 0 1 0.0 1231.5 -425.0 806.5 View list
17 1130141565 Locherenberg, J (Jason) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list