PLAYER PAGE
Personal
Pretorius, N (Nika)
Chess SA id
2070103569FIDE id
?Date of birth
2007-09-17 (U20)Gender
FemaleRegion
Overberg (WOS)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-09-29Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1227.9 | 1221.6 | 1200 | 1200 |
| Raw rating | 1227.9 | 1221.6 | 1200 | 1200 |
| Weighted rating | 1227.9 | 1221.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 727.9 | 721.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 159.4 | 160.8 | 165.8 | 165.8 |
| Highest rating | 12732018-09-01 | 1249.52018-09-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1227.92024-03-01 | 1221.62024-03-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1227.92025-02-01 | 1221.62025-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12732018-09-01 | 1249.52018-09-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1227.9 | 1221.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1227.9 | 1221.6 | 1200 | 1200 |
| Raw rating | 1227.9 | 1221.6 | 1200 | 1200 |
| Weighted rating | 1227.9 | 1221.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 727.9 | 721.6 | 700 | 700 |
| Max/Min rating change allowed | 159.4 | 160.8 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1227.9 | 1221.6 | 1200 | 1200 |
| New weighted rating | 1227.9 | 1221.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1227.9 | 1221.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1227.9 | 1221.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 727.9 | 721.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 15 | 15 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Overberg (WOS) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 15 | 10 | 66.67 | 141.7 | 1107.1 | 1248.8 |
| Standard | 15 | 10 | 66.67 | 141.7 | 1107.1 | 1248.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2025-09-30 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2025-09-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2025-08-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2025-07-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2025-06-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2025-05-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2025-04-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2025-03-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2025-02-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2025-01-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-12-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-11-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-10-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-09-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-08-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-07-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-09-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-05-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-04-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-03-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-02-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2024-01-01 | 1227.9 | 1221.6 | 1200 | 1200 |
| 2023-12-01 | 1227.9 | 1221.6 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Caledon Open 2018 (U12) | 2018-09-29 | 2018-09-29 | Standard | Overberg (WOS) | 5 | 5 | 4 | Yes | Analysis |
| 2 | Caledon Casino Open 2018 (U12) | 2018-08-04 | 2018-08-04 | Standard | Overberg (WOS) | 5 | 5 | 3 | Yes | Analysis |
| 3 | Stellenberg Youth Chess Champs 2018 (D) | 2018-06-23 | 2018-06-23 | Standard | Cape Town (WCT) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCaledon Open 2018 | TournamentCaledon Open 2018 | ||||||
| date2018-09-29 | rnd3 | typeStandard | result1 | date2018-09-29 | rnd5 | typeStandard | result1 | ||
| OpponentGabriels, J (Jawon) | OpponentBester, HN (Hugo) | ||||||||
| 2 | 3 | TournamentCaledon Casino Open 2018 | TournamentCaledon Open 2018 | ||||||
| date2018-08-04 | rnd4 | typeStandard | result1 | date2018-09-29 | rnd1 | typeStandard | result1 | ||
| OpponentZeeman, Y (Yoshua Gerber) | OpponentDe Bruin, L (Linze) | ||||||||
| 3 | 2 | TournamentStellenberg Youth Chess Champs 2018 | TournamentCaledon Casino Open 2018 | ||||||
| date2018-06-23 | rnd5 | typeStandard | result1 | date2018-08-04 | rnd1 | typeStandard | result1 | ||
| OpponentSteininger, A (Alexander) | OpponentSeptember, C (Christeanu) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCaledon Open 2018 | TournamentCaledon Open 2018 | ||||||
| date2018-09-29 | rnd3 | typeStandard | result1 | date2018-09-29 | rnd5 | typeStandard | result1 | ||
| OpponentGabriels, J (Jawon) | OpponentBester, HN (Hugo) | ||||||||
| 2 | 3 | TournamentCaledon Casino Open 2018 | TournamentCaledon Open 2018 | ||||||
| date2018-08-04 | rnd4 | typeStandard | result1 | date2018-09-29 | rnd1 | typeStandard | result1 | ||
| OpponentZeeman, Y (Yoshua Gerber) | OpponentDe Bruin, L (Linze) | ||||||||
| 3 | 2 | TournamentStellenberg Youth Chess Champs 2018 | TournamentCaledon Casino Open 2018 | ||||||
| date2018-06-23 | rnd5 | typeStandard | result1 | date2018-08-04 | rnd1 | typeStandard | result1 | ||
| OpponentSteininger, A (Alexander) | OpponentSeptember, C (Christeanu) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCaledon Open 2018 | TournamentCaledon Open 2018 | ||||||
| date2018-09-29 | rnd3 | typeStandard | result1 | date2018-09-29 | rnd5 | typeStandard | result1 | ||
| OpponentGabriels, J (Jawon) | OpponentBester, HN (Hugo) | ||||||||
| 2 | 3 | TournamentCaledon Casino Open 2018 | TournamentCaledon Open 2018 | ||||||
| date2018-08-04 | rnd4 | typeStandard | result1 | date2018-09-29 | rnd1 | typeStandard | result1 | ||
| OpponentZeeman, Y (Yoshua Gerber) | OpponentDe Bruin, L (Linze) | ||||||||
| 3 | 2 | TournamentStellenberg Youth Chess Champs 2018 | TournamentCaledon Casino Open 2018 | ||||||
| date2018-06-23 | rnd5 | typeStandard | result1 | date2018-08-04 | rnd1 | typeStandard | result1 | ||
| OpponentSteininger, A (Alexander) | OpponentSeptember, C (Christeanu) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCaledon Open 2018 | TournamentCaledon Open 2018 | ||||||
| date2018-09-29 | rnd3 | typeStandard | result1 | date2018-09-29 | rnd5 | typeStandard | result1 | ||
| OpponentGabriels, J (Jawon) | OpponentBester, HN (Hugo) | ||||||||
| 2 | 3 | TournamentCaledon Casino Open 2018 | TournamentCaledon Open 2018 | ||||||
| date2018-08-04 | rnd4 | typeStandard | result1 | date2018-09-29 | rnd1 | typeStandard | result1 | ||
| OpponentZeeman, Y (Yoshua Gerber) | OpponentDe Bruin, L (Linze) | ||||||||
| 3 | 2 | TournamentStellenberg Youth Chess Champs 2018 | TournamentCaledon Casino Open 2018 | ||||||
| date2018-06-23 | rnd5 | typeStandard | result1 | date2018-08-04 | rnd1 | typeStandard | result1 | ||
| OpponentSteininger, A (Alexander) | OpponentSeptember, C (Christeanu) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Mackintosh ,M (Michaella) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1167.5 | 742.5 | 1141 | 742.5 | 0 | 0 | 0 | 0 | ||||||
| 2 | Bester ,HN (Hugo Nicolaas) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1087.1 | 1512.1 | 1068 | 1512.1 | 0 | 0 | 0 | 0 | ||||||
| 3 | Nkopo ,A (Ayabulela) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1181.6 | 756.6 | 1166.8 | 756.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Roux ,J (Jamie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 963.4 | 538.4 | 821 | 538.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Steininger ,A (Alexander) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1137.3 | 1562.3 | 1122.4 | 1562.3 | 0 | 0 | 0 | 0 | ||||||
| 6 | Gabriels ,J (Jawon) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1148.2 | 1573.2 | 1140.8 | 1573.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Jones ,A (Annchen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1152.8 | 727.8 | 1123.5 | 727.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Matinywa ,T (Thobani) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1183.4 | 1608.4 | 1180 | 1608.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | September ,C (Christeanu) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Rabinowitz ,A (Adam) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1207 | 782 | 1208.8 | 782 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|