Player Page

De Lange, C (Christo)
Dob: 1960/01/26 (Adult)
Gender: Male
Chess SA id: 160006655
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/05/25 (32 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 rating1585.6
Current Weighted rating1576.2
Current Weighted performance1296.7
Current official/published rating (highest between Raw, WR and WP)1585.6
Current highest rating achieved1621.0
Current floor (min rating allowed)1121.0
Current K-factor28
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)±95.7
Current Raw change used (final)0.0
Projected new Raw rating1585.6
Projected new Weighed rating1450.4
Projected new Weighted performance1296.7
Projected new final Raw rating (if new WP > new Raw)1585.6
Projected new highest rating1621.0
Projected new floor1121.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1585.6
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 rating1561.0
Current Weighted rating1561.4
Current Weighted performance950.7
Current official/published rating (highest between Raw, WR and WP)1561.4
Current highest rating achieved1621.0
Current floor (min rating allowed)1121.0
Current K-factor28
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)±99.1
Current Raw change used (final)0.0
Projected new Raw rating1561.0
Projected new Weighed rating1436.6
Projected new Weighted performance950.7
Projected new final Raw rating (if new WP > new Raw)1561.0
Projected new highest rating1621.0
Projected new floor1121.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1561.0
Projected effective change (new Official - current Official)-0.4
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 rating1586.7
Current Weighted rating1597.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1597.3
Current highest rating achieved1621.0
Current floor (min rating allowed)1121.0
Current K-factor28
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)±95.6
Current Raw change used (final)0.0
Projected new Raw rating1586.7
Projected new Weighed rating1468.8
Projected new Weighted performance843.7
Projected new final Raw rating (if new WP > new Raw)1586.7
Projected new highest rating1621.0
Projected new floor1121.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1586.7
Projected effective change (new Official - current Official)-10.6
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 rating1626.0
Current Weighted rating1626.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1626.0
Current highest rating achieved1626.0
Current floor (min rating allowed)1126.0
Current K-factor28
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)±90.4
Current Raw change used (final)0.0
Projected new Raw rating1626.0
Projected new Weighed rating1495.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1626.0
Projected new floor1126.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1626.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 10th Piet van Zyl Chess Festival 2024 (A+B) 2024/05/24 2024/05/25 Mangaung (FMB) Standard 90 0.94 5 5 3.0 1585.6 1564.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 10th Piet van Zyl Chess Festival 2024 (A+B) 2024/05/24 2024/05/25 Mangaung (FMB) Standard 90 0.94 5 5 3.0 1585.6 1564.9 Analysis
7 St Andrews 19 August 2023 (A) 2023/08/19 2023/08/19 Mangaung (FMB) Rapid 32 0.63 5 5 3.5 1570.6 1626.0 Analysis
6 Kiriakos Michalakis Rapid 2023 (Prestige) 2023/08/05 2023/08/05 Mangaung (FMB) Rapid 25 0.54 7 7 1.0 1570.6 1626.0 Analysis
5 Morris Club Tournament 2020 2020/02/15 2020/02/15 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1614.8 1612.8 Analysis
4 Frances Baard Chess Open 2020 (A) 2020/02/01 2020/02/01 Frances Baard (NCF) Standard 60 0.83 5 5 2.5 1614.8 1612.8 Analysis
3 Morris Club Challenge 2019 2019/02/16 2019/02/16 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1614.1 1611.7 Analysis
2 Mangaung Metro Chess 18-19 January 2019 (A) 2019/01/18 2019/01/19 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1619.3 1617.9 Analysis
1 Morris Club Challenge 2018 2018/02/17 2018/02/17 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1626.0 1626.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 2 1 3.0 60.0 85.0 1554.5 1639.5
White 2 1 1 0 1.5 75.0 212.5 1377.2 1589.7
Black 3 1 1 1 1.5 50.0 0.0 1672.7 1672.7
Standard All 5 2 2 1 3.0 60.0 85.0 1554.5 1639.5
White 2 1 1 0 1.5 75.0 212.5 1377.2 1589.7
Black 3 1 1 1 1.5 50.0 0.0 1672.7 1672.7
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 42 20 4 18 22.0 52.4 20.2 1533.4 1553.6
White 22 10 3 9 11.5 52.3 19.3 1510.4 1529.8
Black 20 10 1 9 10.5 52.5 21.3 1558.7 1579.9
Standard All 30 16 3 11 17.5 58.3 70.8 1478.3 1549.2
White 16 7 2 7 8.0 50.0 0.0 1460.8 1460.8
Black 14 9 1 4 9.5 67.9 151.8 1498.4 1650.2
Rapid All 12 4 1 7 4.5 37.5 -106.3 1671.1 1564.9
White 6 3 1 2 3.5 58.3 70.8 1642.9 1713.7
Black 6 1 0 5 1.0 16.7 -283.3 1699.3 1416.0
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 194020362 Manaba, T (Thembani) 3 1.0 1 0 2 33.3 1603.6 -141.7 1461.9 View list
2 182043148 Wium, DJ (Daniel) 3 0.0 0 0 3 0.0 1603.8 -425.0 1178.8 View list
3 207064249 Boje, C (Carissa) 2 2.0 2 0 0 100.0 1592.7 425.0 2017.7 View list
4 108086187 Rossouw, J (Johrne) 2 1.5 1 1 0 75.0 1578.1 212.5 1790.6 View list
5 102023635 Modirwa, O (Ofentse) 2 1.0 1 0 1 50.0 1594.9 0.0 1594.9 View list
6 1100097348 Maree, R (Roy) 1 1.0 1 0 0 100.0 1626.0 425.0 2051.0 View list
7 163092629 Goosen, P (Pierre) 1 1.0 1 0 0 100.0 1614.8 425.0 2039.8 View list
8 1090153492 Gibbens, G (Gregory) 1 1.0 1 0 0 100.0 1585.6 425.0 2010.6 View list
9 101005265 Coetzee, RJ (Ruhandre) 1 1.0 1 0 0 100.0 1614.1 425.0 2039.1 View list
10 100002843 Botes, E (Ettienne) 1 1.0 1 0 0 100.0 1614.8 425.0 2039.8 View list
11 197057622 Mithi, D (Dumiso) 1 1.0 1 0 0 100.0 1614.1 425.0 2039.1 View list
12 189064244 Lediga, T (Tshepo) 1 1.0 1 0 0 100.0 1614.1 425.0 2039.1 View list
13 172017078 Landman, J (Johan) 1 1.0 1 0 0 100.0 1619.3 425.0 2044.3 View list
14 107052210 Kotze, CJ (Christiaan) 1 1.0 1 0 0 100.0 1626.0 425.0 2051.0 View list
15 1050136744 Pretorius, L (Leighan) 1 1.0 1 0 0 100.0 1570.6 425.0 1995.6 View list
16 203091389 Rakumakoe, O (Oratile) 1 1.0 1 0 0 100.0 1614.8 425.0 2039.8 View list
17 102034070 Senatle, K (Kamogelo) 1 1.0 1 0 0 100.0 1570.6 425.0 1995.6 View list
18 1920130268 Shuping, K (Katlego) 1 1.0 1 0 0 100.0 1614.8 425.0 2039.8 View list
19 1980107456 Tjamela, T (Tsepo) 1 1.0 1 0 0 100.0 1619.3 425.0 2044.3 View list
20 185054794 Tlaitlai, M (Mojalefa) 1 1.0 1 0 0 100.0 1626.0 425.0 2051.0 View list