Player Page

Rheeders, JG (Johan Gerhardus)
Dob: 2010/12/14 (U16)
Gender: Male
Chess SA id: 110077903
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2023/01/21 (467 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 rating1166.9
Curent Weighted rating1159.2
Curent Weighted performance969.3
Current official/published rating (highest between Raw, WR and WP)1166.9
Current floor (min rating allowed)666.9
Current highest rating achieved1166.9
Current K-factor40
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)±173.8
Current Raw change used (final)0.0
Projected new Raw rating1166.9
Projected new Weighed rating1161.5
Projected new Weighted performance969.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1166.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1166.9
Projected new floor666.9
Projected new K-facor40
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 rating1162.9
Curent Weighted rating1155.8
Curent Weighted performance966.0
Current official/published rating (highest between Raw, WR and WP)1162.9
Current floor (min rating allowed)662.9
Current highest rating achieved1162.9
Current K-factor40
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)±174.8
Current Raw change used (final)0.0
Projected new Raw rating1162.9
Projected new Weighed rating1157.9
Projected new Weighted performance966.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1162.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1162.9
Projected new floor662.9
Projected new K-facor40
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 rating821.8
Curent Weighted rating821.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)821.8
Current floor (min rating allowed)500.0
Current highest rating achieved821.8
Current K-factor40
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)±284.2
Current Raw change used (final)0.0
Projected new Raw rating821.8
Projected new Weighed rating821.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)821.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating821.8
Projected new floor500.0
Projected new K-facor40
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 rating765.4
Curent Weighted rating765.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)765.4
Current floor (min rating allowed)500.0
Current highest rating achieved765.4
Current K-factor40
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)±308.0
Current Raw change used (final)0.0
Projected new Raw rating765.4
Projected new Weighed rating765.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)765.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating765.4
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Harties Wolf Pack 2023 (Knights) 2023/01/21 2023/01/21 Bojanala Platina (NBR) Standard 62 0.84 5 5 3.0 1089.2 1091.7 Analysis
12 Bojanala Chess Federation Clash of Schools 2022 (PS Championship) 2022/07/22 2022/07/22 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 940.0 949.0 Analysis
11 RHS Know Thyself 2022 (C) 2022/04/23 2022/04/23 Bojanala Platina (NBR) Standard 62 0.84 5 5 3.0 856.7 850.2 Analysis
10 Lebone II 2022 (C) 2022/02/12 2022/02/12 Bojanala Platina (NBR) Standard 62 0.84 5 5 1.0 850.7 842.2 Analysis
9 South African Junior Blitz 2018 (U10) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 5 0.0 836.2 821.8 Analysis
8 South African Junior Team Championships 2018 (U10A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 2.0 836.2 828.2 Analysis
7 Bojanala Regionals 2018 (U10) 2018/09/15 2018/09/15 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 796.5 796.0 Analysis
6 Laerskool Brits Tournament 2018 (U10) 2018/08/04 2018/08/04 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 761.6 770.6 Analysis
5 Hoërskool Frikkie Meyer 2018 (B) 2018/07/21 2018/07/21 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 787.2 802.2 Analysis
4 Laerskool Rustenburg 2018 (D) 2018/03/24 2018/03/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 728.8 730.6 Analysis
3 Hoerskool Brits 2018 (U10) 2018/03/17 2018/03/17 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 728.8 730.6 Analysis
2 Laerskool Rustenburg Noord Primary 2018 (D) 2018/02/24 2018/02/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 720.2 720.2 Analysis
1 South African Junior Team Championships 2017 (U8A) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 821.8 821.8 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 69 32 0 37 32.0 46.4 -30.8 955.2 924.4
White 38 19 0 19 19.0 50.0 0.0 971.3 971.3
Black 31 13 0 18 13.0 41.9 -68.5 935.5 866.9
Standard All 64 32 0 32 32.0 50.0 0.0 935.5 935.5
White 35 19 0 16 19.0 54.3 36.4 945.8 982.2
Black 29 13 0 16 13.0 44.8 -44.0 923.0 879.0
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 5 0 0 5 0.0 0.0 -425.0 1207.5 782.5
White 3 0 0 3 0.0 0.0 -425.0 1268.2 843.2
Black 2 0 0 2 0.0 0.0 -425.0 1116.3 691.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 110093302 Morkel, DJ (Douglas) 3 2.0 2 0 1 66.7 748.5 141.7 890.2 View list
2 110086177 Du Preez, M (Morne) 2 2.0 2 0 0 100.0 724.5 425.0 1149.5 View list
3 210087760 Jansen Van Vuuren, L (Lourein) 2 2.0 2 0 0 100.0 868.3 425.0 1293.3 View list
4 110088036 Liebenberg, M (Michael) 2 2.0 2 0 0 100.0 829.0 425.0 1254.0 View list
5 109086162 Sekhute, K (Khumo) 2 2.0 2 0 0 100.0 779.0 425.0 1204.0 View list
6 109083250 Byliefeldt, L (Leroux) 2 0.0 0 0 2 0.0 779.0 -425.0 354.0 View list
7 1090103646 Jugree, A (Arav) 1 1.0 1 0 0 100.0 836.2 425.0 1261.2 View list
8 109081477 Bezuidenhout, N (Nathan) 1 1.0 1 0 0 100.0 728.8 425.0 1153.8 View list
9 110092737 Benadie, JG (Jg) 1 1.0 1 0 0 100.0 821.8 425.0 1246.8 View list
10 1120110364 Babusi, R (Resego) 1 1.0 1 0 0 100.0 856.7 425.0 1281.7 View list
11 109088239 Diale, O (Ompile) 1 1.0 1 0 0 100.0 720.2 425.0 1145.2 View list
12 1110099329 De Kock, D (De-Han) 1 1.0 1 0 0 100.0 856.7 425.0 1281.7 View list
13 109083772 De Beer, W (Wian) 1 1.0 1 0 0 100.0 728.8 425.0 1153.8 View list
14 209083776 De Beer, M (Marione) 1 1.0 1 0 0 100.0 728.8 425.0 1153.8 View list
15 209078411 Janse Van Rensburg, AM (Adriana) 1 1.0 1 0 0 100.0 728.8 425.0 1153.8 View list
16 1110144228 Letebejana, K (Kamogelo) 1 1.0 1 0 0 100.0 940.0 425.0 1365.0 View list
17 1090136358 Makumule, R (Retshego) 1 1.0 1 0 0 100.0 856.7 425.0 1281.7 View list
18 1050148724 Mapulane, P (Phenyl) 1 1.0 1 0 0 100.0 1089.2 425.0 1514.2 View list
19 108087753 Matebula, A (Asante) 1 1.0 1 0 0 100.0 728.8 425.0 1153.8 View list
20 2090148725 Mokoena, T (Thato) 1 1.0 1 0 0 100.0 1089.2 425.0 1514.2 View list